CN216246221U - Measuring mechanism for water conservancy construction - Google Patents
Measuring mechanism for water conservancy construction Download PDFInfo
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- CN216246221U CN216246221U CN202122810784.2U CN202122810784U CN216246221U CN 216246221 U CN216246221 U CN 216246221U CN 202122810784 U CN202122810784 U CN 202122810784U CN 216246221 U CN216246221 U CN 216246221U
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Abstract
The utility model discloses a measuring mechanism for water conservancy construction, which comprises a connecting cylinder, wherein one end of the connecting cylinder is of a closed structure, and the other end of the connecting cylinder is provided with an inflating mechanism; the two sides of the outer wall of the connecting cylinder are both provided with a telescopic mechanism, the telescopic mechanisms can move along the radial direction of the connecting cylinder, the telescopic mechanisms are both provided with telescopic pipes, and the inflating mechanism can introduce gas into the telescopic pipes, so that the telescopic pipes move along the radial direction of the connecting cylinder; the telescopic pipe is characterized by further comprising a measuring rope, wherein one end of the measuring rope is located on the end face of the telescopic pipe, and the other end of the measuring rope extends out of the connecting cylinder along the axial direction of the telescopic pipe. The measuring device can drive the measuring rope to move along the radial direction of the connecting cylinder by utilizing the arranged telescopic structure and the telescopic pipe, and the distance between the end part of the telescopic pipe and the axis of the connecting cylinder is changed into the radius of the step hole when the displacement of the radial movement of the measuring rope is added with the initial state, so that the inner diameter of the step hole is measured.
Description
Technical Field
The utility model relates to the technical field of water conservancy construction, in particular to a measuring mechanism for water conservancy construction.
Background
In the water conservancy work progress, when meetting the building body and having the shoulder hole, the inside diameter of shoulder hole is measured to present mode most of adoption calliper, calliper includes two measuring arms, two measuring arm middle parts are articulated through articulated axle, similar scissors structure, as shown in figure 1, two measuring arm one end stretch into in the shoulder hole during measurement, measure the interval of two measuring arm other ends in order to obtain the hole diameter according to the proportion, but this calliper is at the measuring in-process, when the aperture that meets the shoulder hole outside is less, stretch into also can't measure the inboard aperture size of shoulder hole after the calliper in this aperture expandes completely.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects in the prior art and aims to provide a measuring mechanism for water conservancy construction, which can be used for measuring the inner diameter of a stepped hole.
The utility model is realized by the following technical scheme:
the measuring mechanism for water conservancy construction comprises a connecting cylinder with one end of a closed structure, and an inflating mechanism is arranged at the other end of the connecting cylinder; the two sides of the outer wall of the connecting cylinder are both provided with a telescopic mechanism, the telescopic mechanisms can be stretched and contracted along the radial direction of the connecting cylinder, the telescopic mechanisms are both provided with telescopic pipes, and the inflating mechanism can introduce gas into the telescopic pipes so that the telescopic pipes move along the radial direction of the connecting cylinder; the telescopic pipe is characterized by further comprising a measuring rope, wherein one end of the measuring rope is located on the end face of the telescopic pipe, and the other end of the measuring rope extends out of the connecting cylinder along the axial direction of the telescopic pipe.
Aiming at the problem that in the prior art, when a step hole on a building is measured, the traditional mode is to use calipers to measure the step hole, but because the calipers have simpler structures, in the actual use process of the calipers, because the measuring range of the calipers is limited, when the inner diameter of the step hole is small, the expanded calipers cannot effectively measure the inner diameter of the step hole, therefore, the technical scheme is provided with a connecting cylinder, and telescopic mechanisms are arranged on two sides of the connecting cylinder, the telescopic mechanisms can be stretched along the proceeding direction of the connecting cylinder, meanwhile, telescopic pipes are also arranged on the telescopic mechanisms, preferably corrugated pipes, the inner parts of the telescopic pipes can be stretched along the proceeding direction of the connecting cylinder after being ventilated, when in use, the telescopic components and the telescopic pipes are in the shortest state, so that the telescopic components and the telescopic pipes can pass through the position with the smallest inner diameter of the step hole, and then the length d1 of the measuring rope extending out of the connecting cylinder is measured, measure the flexible pipe terminal surface and the distance d2 between the connecting cylinder axis department this moment simultaneously, then stretch into the connecting cylinder to the step downthehole, adjust telescopic machanism's length, utilize the mechanism of aerifing that sets up at last to let in gas in the telescopic pipe, force the telescopic pipe along the radial movement of connecting cylinder, the telescopic pipe can move towards the downthehole wall direction of step of volume of measurationing promptly, because measure the end connection of rope and flexible pipe, when flexible pipe removes, can drive and measure the rope and then move together, when the tip of flexible pipe and the inner wall contact in step hole, flexible pipe will unable removals again, at this moment, measure the length d3 that the measuring rope stretches out to flexible pipe once more again, alright be with the internal diameter that measures the step hole: (d1-d3+ d2) × 2.
The inflation mechanism comprises a piston rod, a piston and an air pipe, the piston is located in the connecting cylinder, one end of the piston rod is connected with the piston, the other end of the piston rod is provided with a handle and located on the outer side of the connecting cylinder, one end of the air pipe is communicated with the interior of the telescopic pipe, and the other end of the air pipe is communicated with the interior of the connecting cylinder.
When the length of the telescopic pipe needs to be adjusted, a user holds the handle by hand, pushes the piston rod to move in the connecting cylinder, forces the piston to push air in the connecting cylinder into the air pipe, and the air enters the telescopic pipe through the air pipe, so that the telescopic pipe moves along the axial direction of the connecting cylinder, and the adjustment of the length of the telescopic pipe is realized.
The piston is also provided with through holes which are distributed on the piston along the axial direction of the connecting cylinder, and a first one-way valve is also arranged in each connecting hole; and a second one-way valve is also arranged in the trachea.
Because the length of connecting cylinder is limited, in order to guarantee that the mechanism of aerifing can continuously let in gas to the expansion pipe, the event is provided with first check valve on the piston, be provided with the second check valve in the trachea, first check valve and second check valve are prior art, can purchase the gained on the market, wherein, the piston is when compressing the gas in the connecting cylinder, gas can enter into to the expansion pipe through the second check valve in, and the gas in the connecting cylinder can't reveal through first check valve, and the piston rod is when the pulling piston moves outwards, external gas can enter into to the connecting cylinder through first check valve in the piston, so that the piston continues to impress the air that enters into to the connecting cylinder to the expansion pipe in.
The telescopic mechanism comprises a first movable rod, a second movable rod and a movable ring, one end of the first movable rod is hinged with the outer wall of the connecting cylinder, the other end of the first movable rod is provided with a connecting rod, the movable ring is sleeved on the connecting cylinder and can move along the axial direction of the connecting cylinder, one end of the second movable rod is hinged with the movable ring, and the other end of the second movable rod is hinged with the connecting rod; the end part of the telescopic pipe facing the telescopic mechanism is also provided with a fixed plate, the fixed plate is provided with a groove, and the connecting rod is positioned in the groove.
In order to ensure that the technical scheme can measure the step hole with larger inner diameter, a telescopic mechanism is arranged, the inner diameter of the step hole is measured by utilizing the telescopic mechanism and a telescopic pipe, when the stretching length of the telescopic mechanism needs to be adjusted, a movable ring is pushed to move on a connecting cylinder, and the movable ring drives a second movable rod to move along with the movable ring in the moving process, so that the size of an included angle formed between the second movable rod and the connecting cylinder as well as between the first movable rod and the connecting cylinder is not changed, and the distance between the hinged part of the first movable rod and the second movable rod and the connecting cylinder is not changed; and the fixed plate is used for connecting the telescopic pipe with the telescopic structure.
The connecting cylinder is further provided with an adjusting cylinder, the adjusting cylinder is sleeved on the connecting cylinder and is in threaded connection with the connecting cylinder, and the connecting cylinder can push the movable ring to move towards the direction of the first movable rod when moving along the axial direction of the connecting cylinder.
In order to conveniently adjust the position of the movable ring on the connecting cylinder, the telescopic structure is further provided with an adjusting cylinder, the adjusting cylinder is connected with the connecting cylinder through threads, and when the adjusting cylinder is rotated, the adjusting cylinder can push the movable ring to move on the connecting cylinder, so that the extending length of the telescopic structure is changed.
Still be equipped with the location boss on the outer wall of connecting cylinder, the location boss is located between an adjusting cylinder and the first movable rod.
The measuring rope among this technical scheme is because stretch out in the telescopic tube from the telescopic tube and insert perpendicularly to the connecting cylinder again in, later stretch out from the end of connecting cylinder again, in order to guarantee that the measuring rope between telescopic tube and the connecting cylinder is located the footpath of connecting cylinder, avoid measuring the rope and take place the skew, the event has set up the location boss, when adjusting a section of thick bamboo promotion movable ring and removing to location boss department, the continuation of location boss restriction movable ring removes, the extension line of the articulated department of first movable rod and second movable rod just in time is in same straight line with the measuring rope this moment, thereby guaranteed that telescopic tube stretches out this moment and the measuring rope of connecting cylinder junction just in time is in the footpath of connecting cylinder, and then avoided the measuring rope the skew condition to appear.
The telescopic pipe is characterized in that a fixing block is further arranged at the end part, far away from the connecting cylinder, of the telescopic pipe, a through hole is formed in the fixing block, the through hole is distributed along the axial direction of the telescopic pipe, a placing cavity is formed in each of two sides of the inner wall of the through hole, a second elastic piece is arranged in each placing cavity, a positioning ball is arranged on each second elastic piece, a blocking block matched with the inner diameter of each through hole in the outer diameter is further arranged on each measuring rope, each blocking block is located in each through hole, positioning grooves are formed in two sides of each blocking block, and the positioning balls can be inserted into the positioning grooves.
After the measurement is finished, the telescopic pipe is in an extension state, so that the device can be conveniently taken out from the step hole, a fixed block is further arranged at the end part of the telescopic pipe, a through hole is formed in the fixed block, when the device is in the measurement state, the elastic force generated by the second elastic piece forces the positioning ball to be inserted into the positioning groove, the blocking block is fixed in the through hole and is in sealing connection with the through hole, a sealing ring can be arranged on the inner wall of the through hole in order to ensure the air tightness between the blocking block and the through hole, and at the moment, when air is introduced into the telescopic pipe, the telescopic pipe is stretched; and when this device is taken out to needs, the pulling is located the measuring rope of connecting cylinder outer end, because be connected with the shutoff piece on the measuring rope, and the locating ball is spherical, easily with its retraction place the intracavity, thereby under the pulling of measuring rope, can extract the shutoff piece inwards in the through-hole, open the through-hole, at this moment, let in to the intraductal gas of expansion and contraction and discharge the push rod through-hole, because expansion and contraction pipe self has certain elasticity, consequently can force the expansion and contraction pipe to resume to initial condition by oneself, simultaneously under the pulling of measuring rope, also can force extending structure to resume to initial condition, thereby guarantee that this device can follow the downthehole taking out of step smoothly.
The measuring rope runs through the plugging block, a baffle with the width larger than the inner diameter of the through hole is further arranged on the measuring rope, and the baffle is close to the tail end of the measuring rope.
In the through-hole of fixed block is installed the plugging block again in order to make things convenient for, the event is still provided with the baffle on the outside section that the measuring rope is located the plugging block, when the pulling measuring rope drives the plugging block and enters into to the telescopic tube, the end that utilizes the baffle that sets up to avoid measuring the rope also is drawn into to the telescopic tube, lead to unable again with plugging block installation and through-hole in, when needs reinstallate the plugging block, the outside pulling measures the rope, it drives the plugging block and reenters to the through-hole to measure the rope, and under the effect of location ball, continue to fix the plugging block in the through-hole, convenient next use.
The adjustable clamping device is characterized in that a movable block is further arranged on the outer wall of the adjusting cylinder and connected with the adjusting cylinder through threads, first elastic pieces are arranged on two sides of the movable block, one end of each elastic piece is connected with the corresponding movable block, and a clamping plate is arranged on the other end of each elastic piece.
When the device is used, after the connecting cylinder is stretched into the step hole, the movable block is rotated to adjust the position of the movable block on the adjusting cylinder, the clamping plate is ensured to be positioned in the inner hole outside the step hole, and the clamping plate is pushed to be tightly pressed on the inner wall of the inner hole under the action of the first elastic piece, so that the device is fixed in the step hole.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the measuring device can drive the measuring rope to move along the radial direction of the connecting cylinder by utilizing the arranged telescopic structure and the telescopic pipe, and the distance between the end part of the telescopic pipe and the axis of the connecting cylinder is changed into the radius of the step hole when the displacement of the radial movement of the measuring rope is added with the initial state, so that the measurement of the inner diameter of the step hole is realized;
2. after the measurement is finished, the measuring rope is pulled, and the measuring rope can drive the blocking block arranged at the end part of the telescopic pipe to move out of the through hole, so that the gas introduced into the telescopic pipe is quickly exhausted, the telescopic pipe and the telescopic mechanism are quickly restored to the initial state, and the telescopic pipe and the telescopic mechanism can be conveniently moved out of the step hole.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a caliper during measurement in the prior art;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of the present invention in use;
FIG. 5 is a schematic view of a telescopic tube according to the present invention;
FIG. 6 is a schematic view of the first movable bar and the second movable bar being hinged according to the present invention;
fig. 7 is a schematic structural view of the fixing plate of the present invention.
Reference numbers and corresponding part names in the drawings:
1-connecting cylinder, 2-movable block, 3-telescopic pipe, 4-fixed plate, 5-first movable rod, 6-handle, 7-piston rod, 8-measuring rope, 9-clamping plate, 10-first elastic element, 11-air pipe, 12-adjusting cylinder, 13-piston, 14-second movable rod, 15-movable ring, 16-positioning projection, 17-second elastic element, 18-positioning ball, 19-baffle, 20-fixed block, 21-connecting rod, 22-groove and 23-blocking block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
As shown in fig. 2 to 7, the present invention includes a connecting cylinder 1 with one end being a closed structure, and an inflating mechanism is provided on the other end of the connecting cylinder 1; both sides of the outer wall of the connecting cylinder 1 are provided with telescopic mechanisms, the telescopic mechanisms can be stretched along the radial direction of the connecting cylinder 1, the telescopic mechanisms are provided with telescopic pipes 3, and the inflating mechanism can introduce gas into the telescopic pipes 3 so that the telescopic pipes 3 move along the radial direction of the connecting cylinder 1; the telescopic tube type telescopic tube is characterized by further comprising a measuring rope 8, wherein one end of the measuring rope 8 is located on the end face of the telescopic tube 3, and the other end of the measuring rope extends out of the connecting tube 1 along the axial direction of the telescopic tube 3.
Aiming at the problem that in the prior art, when a step hole on a building is measured, the conventional mode is to use calipers to measure the step hole, but because the calipers have simple structures, in the actual use process of the calipers, because the measuring range of the calipers is limited, when the inner diameter of the step hole is small, the expanded calipers cannot effectively measure the inner diameter of the step hole, therefore, the technical scheme is provided with a connecting cylinder 1, and telescopic mechanisms are arranged on two sides of the connecting cylinder, the telescopic mechanisms can be stretched along the proceeding direction of the connecting cylinder 1, meanwhile, a telescopic pipe 3 is also arranged on the telescopic mechanisms, the telescopic pipe 3 is preferably a corrugated pipe, the inner part of the telescopic pipe can be stretched along the proceeding direction of the connecting cylinder 3 after being ventilated, when in use, the telescopic assembly and the telescopic pipe 3 are in the shortest state, so that the telescopic pipe can pass through the minimum inner diameter position of the step hole, and then the length d1 of the measuring rope 8 extending out of the connecting cylinder 1 is measured, measure the flexible pipe 3 terminal surface and the connecting cylinder 1 interval d2 between the axis department at this moment simultaneously, then stretch into the connecting cylinder to the step downthehole, adjust telescopic machanism's length, utilize the mechanism of aerifing that sets up to let in gas in flexible pipe 3 at last, force flexible pipe 3 along the radial movement of connecting cylinder 1, flexible pipe 3 can move towards the step downthehole wall direction of awaiting measuring promptly, because measure the end connection of rope 8 with flexible pipe 3, when flexible pipe 3 moves, can drive and measure rope 8 and then move together, when the tip of flexible pipe 3 and the inner wall contact in step hole, flexible pipe 3 will unable removals again, at this moment, measure again and measure the length d3 that the rope 3 stretches out to flexible pipe 3, measure the internal diameter in step hole and be: (d1-d3+ d2) × 2.
The inflating mechanism comprises a piston rod 7, a piston 13 and an air pipe 11, wherein the piston 13 is located in the connecting cylinder 1, one end of the piston rod 7 is connected with the piston 13, the other end of the piston rod is provided with a handle 6 and is located on the outer side of the connecting cylinder 1, one end of the air pipe 11 is communicated with the inside of the telescopic pipe 3, and the other end of the air pipe is communicated with the inside of the connecting cylinder 1.
When the length of the telescopic tube 3 needs to be adjusted, a user holds the handle 6 with a hand, pushes the piston rod 7 to move in the connecting cylinder 1, forces the piston 13 to push air in the connecting cylinder 1 into the air tube 11, and the air enters the telescopic tube 3 through the air tube 11, so that the telescopic tube 3 moves along the axial direction of the connecting cylinder 1, and the adjustment of the length of the telescopic tube 3 is realized.
The piston 13 is also provided with through holes which are distributed on the piston 13 along the axial direction of the connecting cylinder 1, and a first one-way valve is also arranged in each connecting hole; and a second one-way valve is also arranged in the air pipe 11.
Because the length of connecting cylinder 1 is limited, in order to guarantee that the inflation mechanism can continuously introduce gas into extension tube 3, so be provided with first check valve on piston 13, be provided with the second check valve in trachea 11, first check valve and second check valve are prior art, can purchase the gained on the market, wherein, piston 13 is when compressing the gas in connecting cylinder 1, gas can enter into extension tube 1 through the second check valve, and the gas in the connecting cylinder can't reveal through first check valve, and piston rod 7 is when pulling the piston and outwards moving, external gas can enter into the connecting cylinder through first check valve in piston 13, so that piston 13 continues to impress the air that enters into connecting cylinder 1 into extension tube 3.
The telescopic mechanism comprises a first movable rod 5, a second movable rod 14 and a movable ring 15, one end of the first movable rod 5 is hinged with the outer wall of the connecting cylinder 1, the other end of the first movable rod is provided with a connecting rod 21, the movable ring 15 is sleeved on the connecting cylinder 1 and can move along the axial direction of the connecting cylinder 1, one end of the second movable rod 14 is hinged with the movable ring 15, and the other end of the second movable rod is hinged with the connecting rod 21; the end part of the telescopic pipe 3 facing the direction of the telescopic mechanism is also provided with a fixed plate 4, the fixed plate 4 is provided with a groove 22, and the connecting rod 21 is positioned in the groove.
In order to ensure that the technical scheme can measure the step hole with larger inner diameter, a telescopic mechanism is arranged, the inner diameter of the step hole is measured by utilizing the telescopic mechanism and a telescopic pipe 3, when the extending length of the telescopic mechanism needs to be adjusted, a movable ring 15 is pushed to move on a connecting cylinder 1, the movable ring 15 drives a second movable rod 14 to move along with the movable ring in the moving process, so that the size of an included angle formed between the second movable rod 14 and a first movable rod 5 and the connecting cylinder 1 cannot be changed, the distance between the hinged part of the first movable rod 5 and the second movable rod 14 and the connecting cylinder 1 cannot be changed, in the technical scheme, the first movable rod 5 is hinged with the outer wall of the connecting cylinder in a hinge mode, and the second movable rod 14 is hinged with the movable ring 15 through a hinge; while a fixed plate 4 is provided for connecting the telescopic tube 3 with the telescopic structure.
Still be equipped with on connecting cylinder 1 and adjust a section of thick bamboo 12, adjust a section of thick bamboo 12 cover on connecting cylinder 1, and pass through threaded connection with connecting cylinder 1, connecting cylinder 1 can promote the removal of activity ring 15 towards first movable rod 5 direction when along 1 axial displacement of connecting cylinder.
In order to adjust the position of the movable ring 15 on the connecting cylinder 1 conveniently, an adjusting cylinder 12 is further arranged, the adjusting cylinder 12 is connected with the connecting cylinder 1 through threads, and when the adjusting cylinder 12 is rotated, the adjusting cylinder 1 can push the movable ring 15 to move on the connecting cylinder 1, so that the extending length of the telescopic structure is changed.
Still be equipped with location boss 16 on the outer wall of connecting cylinder 1, location boss 16 is located between an adjusting cylinder 12 and the first movable rod 5.
The measuring rope 8 in this technical scheme is because stretch out in the flexible pipe 3 from the back and insert perpendicularly to the connecting cylinder 1 again, later stretch out from the end of connecting cylinder 1 again, in order to guarantee that the measuring rope 8 between flexible pipe 3 and the connecting cylinder 1 is located the footpath of connecting cylinder 1, avoid measuring rope 8 to take place the skew, so set up location boss 16, when adjusting a 12 promotion movable ring 15 and remove to location boss 16 department, location boss 16 restricts the continuation removal of movable ring 15, the extension line of the articulated department of first movable rod 5 and second movable rod 14 just in time is in same straight line with measuring rope 8 this moment, thereby guaranteed that flexible pipe 3 stretches out and the measuring rope of connecting cylinder 1 junction just in time is in the footpath of connecting cylinder 1 this moment, and then avoided measuring rope 8 the circumstances of skew to appear.
The tip that connecting cylinder 1 direction was kept away from to flexible pipe 3 still is equipped with fixed block 20, be equipped with the through-hole on the fixed block 20, the axial distribution of through-hole edge telescopic pipe 3, through-hole inner wall both sides all are equipped with places the chamber, it all is equipped with second elastic component 17 to place the intracavity, is equipped with location ball 18 on the second elastic component 17, still be equipped with the shutoff piece 23 that external diameter and through-hole internal diameter match on the measuring rope 8, shutoff piece 23 is located the through-hole, and the both sides of shutoff piece 23 all are equipped with the constant head tank, location ball 18 can insert to the constant head tank in.
After the measurement is finished, because the extension tube 3 is in an extension state, in order to facilitate taking out the device from the step hole, a fixed block 20 is further arranged at the end part of the extension tube 3, a through hole is arranged on the fixed block 20, when in the measurement state, the elastic force generated by the second elastic piece 17 forces the positioning ball 18 to be inserted into the positioning groove, the blocking block 23 is fixed in the through hole, the through hole is hermetically connected, in order to ensure the air tightness between the blocking block 23 and the through hole, a sealing ring can be arranged on the inner wall of the through hole, and at the moment, when air is introduced into the extension tube 3, the extension tube 3 is stretched; and when this device is taken out to needs, the pulling is located the measuring rope 8 of connecting cylinder 1 outer end, because be connected with the shutoff piece 23 on the measuring rope 8, and location ball 18 is spherical, easily with its retraction place the intracavity, thereby under the pulling of measuring rope 8, can extract shutoff piece 23 inwards from the through-hole, open the through-hole, at this moment, let in to the gas in the flexible pipe 3 with push rod through-hole discharge, because flexible pipe 3 self has certain elasticity, consequently can force flexible pipe 3 to resume to initial condition by oneself, simultaneously under the pulling of measuring rope 8, also can force extending structure to resume to initial condition, thereby guarantee that this device can follow the downthehole taking out of step smoothly.
The measuring rope 8 penetrates through the blocking block 23, a baffle 19 with the width larger than the inner diameter of the through hole is further arranged on the measuring rope 8, and the baffle 19 is close to the tail end of the measuring rope 8.
In order to conveniently install the blocking block 23 in the through hole of the fixed block 20 again, a baffle 19 is further arranged on the outer side section, located on the blocking block 23, of the measuring rope 8, when the measuring rope 8 is pulled to drive the blocking block 23 to enter the telescopic pipe 3, the tail end of the measuring rope 8 can be prevented from being pulled into the telescopic pipe 3 by means of the arranged baffle 19, the blocking block 23 cannot be installed in the through hole again, when the blocking block 23 needs to be installed again, the measuring rope 8 is pulled outwards, the measuring rope 8 drives the blocking block 23 to enter the through hole again, and under the action of the positioning ball 18, the blocking block 23 is continuously fixed in the through hole, so that the use for the next time is facilitated.
Still be equipped with movable block 2 on the outer wall of adjusting a section of thick bamboo 12, movable block 2 passes through the screw thread and is connected with adjusting a section of thick bamboo 12, the both sides of movable block 2 all are equipped with first elastic component 10, and first elastic component 10 one end is connected with movable block 2, is equipped with grip block 9 on the other end.
In order to ensure that the device can be stably fixed in the step hole when the inner diameter of the step hole is measured, the clamping plate 9 is further arranged, when the device is used, after the connecting cylinder 1 is stretched into the step hole, the movable block 2 is rotated to adjust the position of the movable block 2 on the adjusting cylinder 12, the clamping plate 9 is ensured to be positioned in the inner hole outside the step hole, and under the action of the first elastic piece 10, the clamping plate 9 is pushed to be tightly pressed on the inner wall of the inner hole, so that the device is fixed in the step hole.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The measuring mechanism for water conservancy construction is characterized by comprising a connecting cylinder (1) with one end of a closed structure, wherein an inflating mechanism is arranged at the other end of the connecting cylinder (1);
the two sides of the outer wall of the connecting cylinder (1) are respectively provided with a telescopic mechanism, the telescopic mechanisms can be stretched and contracted along the radial direction of the connecting cylinder (1), the telescopic mechanisms are respectively provided with a telescopic pipe (3), and when the inflating mechanism introduces gas into the telescopic pipes (3), the telescopic pipes (3) can move along the radial direction of the connecting cylinder (1);
the telescopic tube is characterized by further comprising a measuring rope (8), wherein one end of the measuring rope (8) is located on the end face of the telescopic tube (3), and the other end of the measuring rope extends out of the connecting cylinder (1) along the axial direction of the telescopic tube (3).
2. The measuring mechanism for water conservancy construction according to claim 1, characterized in that, aerify the mechanism and include piston rod (7), piston (13) and trachea (11), piston (13) are located connecting cylinder (1), and piston rod (7) one end is connected with piston (13), and the other end is equipped with handle (6), and is located the outside of connecting cylinder (1), trachea (11) one end and flexible pipe (3) inside intercommunication, the other end and connecting cylinder (1) inside intercommunication.
3. The measuring mechanism for water conservancy construction according to claim 2, characterized in that the piston (13) is further provided with through holes, the through holes are distributed on the piston (13) along the axial direction of the connecting cylinder (1), and a first one-way valve is further arranged in each connecting hole;
and a second one-way valve is also arranged in the air pipe (11).
4. The measuring mechanism for water conservancy construction according to claim 1, wherein the telescopic mechanism comprises a first movable rod (5), a second movable rod (14) and a movable ring (15), one end of the first movable rod (5) is hinged with the outer wall of the connecting cylinder (1), the other end of the first movable rod is provided with a connecting rod (21), the movable ring (15) is sleeved on the connecting cylinder (1) and can move along the axial direction of the connecting cylinder (1), one end of the second movable rod (14) is hinged with the movable ring (15), and the other end of the second movable rod is hinged with the connecting rod (21);
the end part of the telescopic pipe (3) facing the direction of the telescopic mechanism is also provided with a fixed plate (4), the fixed plate (4) is provided with a groove (22), and the connecting rod (21) is positioned in the groove.
5. The measuring mechanism for water conservancy construction according to claim 4, characterized in that an adjusting cylinder (12) is further arranged on the connecting cylinder (1), the adjusting cylinder (12) is sleeved on the connecting cylinder (1) and is in threaded connection with the connecting cylinder (1), and when the connecting cylinder (1) moves axially along the connecting cylinder (1), the movable ring (15) can be pushed to move towards the first movable rod (5).
6. The measuring mechanism for water conservancy construction according to claim 5, characterized in that a positioning boss (16) is further arranged on the outer wall of the connecting cylinder (1), and the positioning boss (16) is located between the adjusting cylinder (12) and the first movable rod (5).
7. The measuring mechanism for water conservancy construction according to claim 1, characterized in that the end of the telescopic pipe (3) far away from the connecting cylinder (1) is further provided with a fixed block (20), the fixed block (20) is provided with through holes, the through holes are distributed along the axial direction of the telescopic pipe (3), the two sides of the inner wall of each through hole are provided with a placing cavity, the placing cavities are provided with second elastic parts (17), the second elastic parts (17) are provided with positioning balls (18), the measuring rope (8) is further provided with a plugging block (23) with the outer diameter matched with the inner diameter of each through hole, the plugging block (23) is positioned in each through hole, the two sides of the plugging block (23) are provided with positioning grooves, and the positioning balls (18) can be inserted into the positioning grooves.
8. The measuring mechanism for water conservancy construction according to claim 7, characterized in that the measuring rope (8) runs through the plugging block (23), a baffle (19) with a width larger than the inner diameter of the through hole is further arranged on the measuring rope (8), and the baffle (19) is close to the tail end of the measuring rope (8).
9. The measuring mechanism for water conservancy construction according to claim 5, characterized in that still be equipped with movable block (2) on the outer wall of adjusting a section of thick bamboo (12), movable block (2) are connected with adjusting a section of thick bamboo (12) through the screw thread, the both sides of movable block (2) all are equipped with first elastic component (10), and first elastic component (10) one end is connected with movable block (2), is equipped with grip block (9) on the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122810784.2U CN216246221U (en) | 2021-11-16 | 2021-11-16 | Measuring mechanism for water conservancy construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114887533A (en) * | 2022-05-24 | 2022-08-12 | 四川省铁路建设有限公司 | Skid-mounted concrete mixing station regeneration water system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887533A (en) * | 2022-05-24 | 2022-08-12 | 四川省铁路建设有限公司 | Skid-mounted concrete mixing station regeneration water system |
| CN114887533B (en) * | 2022-05-24 | 2023-08-22 | 四川省铁路建设有限公司 | Skid-mounted concrete mixing station reclaimed water system |
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