CN113884063A

CN113884063A - Engineering is managed with straightness detection device that hangs down convenient to it is fixed

Info

Publication number: CN113884063A
Application number: CN202111166285.2A
Authority: CN
Inventors: 方倩如
Original assignee: Wenzhou Polytechnic
Current assignee: Wenzhou Polytechnic
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-01-04

Abstract

The invention discloses a conveniently-fixed perpendicularity detection device for engineering supervision, which comprises a base, a lifting mechanism, a locking device, a pair of supporting plates and a connecting rope, wherein the lifting mechanism comprises a transmission box, a gear transmission part, a top plate, a side plate and a screw rod nut mechanism, the locking device comprises a locking box, a ratchet mechanism and a telescopic rod, the locking box is fixed at the upper end of the top plate, a connecting seat is installed between the pair of supporting plates, a connecting box is fixed on the connecting seat, a buffer device is arranged in the connecting box, the buffer device comprises a buffer box, a pressing plate, a guiding moving mechanism, a connecting rod mechanism and a buffer mechanism, and the connecting rope is connected to a connecting piece in the connecting box. The invention can measure different positions of the wall body through the lifting mechanism, so that the measured data is more accurate, and the connecting shaft is locked through the locking device, thereby preventing the measuring data from being influenced by mistakenly touching the handle.

Description

Engineering is managed with straightness detection device that hangs down convenient to it is fixed

Technical Field

The invention relates to the technical field of project supervision tools, in particular to a perpendicularity detection device for project supervision, which is convenient to fix.

Background

The hammer line is a measuring instrument used in construction. It is a section of line tied with a weight and its function is to correct if the building is perpendicular to the horizontal plane and if the centre of gravity is off centre line. When the wall body is built, the wall body is often corrected by using a suspension to be vertical, otherwise the wall body is easy to collapse. This correction is more important when building a tall tower. Methods for performing correction using a hammer line are classified into an inverted hammer line method and a positive hammer line method. However, the existing hammer line is complex in the winding and unwinding process, and the verticality of an object cannot be detected in time, so that the working efficiency is influenced.

Disclosure of Invention

In view of the above, the present invention provides a verticality detection apparatus for engineering supervision, which is convenient to fix, so as to solve the above technical problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an engineering is managed with straightness detection device that hangs down convenient to it is fixed, includes:

the lower end of the base is supported by a plurality of wheels;

the lifting mechanism is arranged at the upper right end of the base and comprises a transmission case, a gear transmission part, a top plate, a side plate and a screw rod nut mechanism, the side plate is fixedly connected with the upper right end of the base, the top plate is vertically arranged at the upper end of the side plate, the transmission case is fixed on the top plate, the gear transmission part is arranged in the transmission case, the screw rod nut mechanism is connected with the gear transmission part, and the screw rod nut mechanism is positioned on the right side wall of the side plate;

the locking device is arranged on the top plate and is positioned at the rear side of the transmission case, the locking device comprises a locking case, a ratchet mechanism and a telescopic rod, the locking case is fixed at the upper end of the top plate, a connecting shaft of the gear transmission part penetrates through the rear end of the transmission case and extends towards the inside of the locking case, the ratchet mechanism is arranged in the locking case, the telescopic rod is arranged at the outer end of the locking case and is positioned at one side of an opening at the upper end of the locking case, and the ratchet mechanism is controlled and driven by the telescopic rod;

the pair of supporting plates are arranged on the lifting seat of the screw rod nut mechanism, a connecting seat is arranged between the pair of supporting plates, a connecting box is fixed on the connecting seat, and a buffer device is arranged in the connecting box;

the buffer device comprises a buffer box, a pressing plate, a guiding moving mechanism, a connecting rod mechanism and a buffer mechanism, wherein the buffer box is embedded in the connecting box, the guiding moving mechanism, the connecting rod mechanism and the buffer mechanism are all arranged in the buffer box, the guiding moving mechanism is arranged on the inner side wall of the lower end of the buffer box, the buffer mechanism is arranged on the inner bottom wall of the buffer box, one end of the connecting rod mechanism is connected with the guiding moving mechanism in a sliding manner, the other end of the connecting rod mechanism is connected with the buffer mechanism in a sliding manner, and the pressing plate is connected with the extending end of the guiding moving mechanism;

the connecting rope is connected on the connecting piece in the connecting box, just the connecting rope is worn to establish the connecting box and is stretched out downwards.

Further, the gear transmission part further comprises a handle, a first bevel gear and a second bevel gear, the handle and the first bevel gear are connected together through the connecting shaft, the handle is located outside the transmission box, the first bevel gear is contained in the transmission box, the second bevel gear is sleeved on a rotating rod of the top plate, and the first bevel gear and the second bevel gear are in meshing transmission.

Furthermore, the feed screw and nut mechanism further comprises a feed screw and a nut, the feed screw is fixedly connected with the rotating rod of the top plate, the nut is in threaded connection with the feed screw, and the lifting seat is arranged on the outer side of the nut.

Furthermore, a pair of sliding blocks is connected to the lifting seat, and the pair of sliding blocks are respectively connected with the corresponding sliding grooves on the side plates in a sliding mode.

Furthermore, the ratchet mechanism comprises a ratchet wheel, a pawl, a connecting rod and a swing rod, the ratchet wheel is sleeved on the periphery of the connecting shaft, the pawl and the swing rod are hinged to the rear side wall in the locking box, the swing rod is located on one side close to the opening of the locking box, the telescopic rod is hinged to the extending end of the swing rod, and two ends of the connecting rod are hinged to the pawl and the swing rod respectively.

Furthermore, a locking knob is arranged on the outer cylinder wall of the telescopic rod.

Furthermore, the guide moving mechanism comprises a guide rod, a guide sleeve, a pair of fixing seats, a pair of first sliding blocks and a driving block, the guide sleeve is arranged at the opening of the buffer box, the guide rod is movably arranged on the guide sleeve, the pair of fixing seats are arranged on the inner side wall of the lower end of the buffer box, the pair of first sliding blocks are respectively connected with the corresponding fixing seats, the driving block is fixedly connected with the guide rod, and the pair of first sliding blocks are respectively connected with the sliding groove of the driving block in a sliding mode.

Furthermore, buffer gear includes barrel, second slider and compression spring, the barrel sets up on the interior diapire of baffle-box, the second slider with compression spring all holds the inside of barrel, just the second slider with the inner wall sliding connection of barrel, compression spring's both ends support respectively to press the interior diapire of barrel with between the second slider.

Furthermore, link mechanism includes a swing arm, a pair of gyro wheel and an articulated arm, the swing arm articulates on the back lateral wall in the baffle-box, a pair of gyro wheel all with the lower extreme of swing arm is connected, and a pair of gyro wheel all with the arcwall face sliding connection of drive block, the both ends of articulated arm respectively with the second slider with the swing arm is articulated.

Furthermore, an elastic pad is laid on the outer side of the pressing plate, and a plurality of grooves are formed in the elastic pad.

The technical scheme can show that the invention has the advantages that: the invention can measure different positions of the wall body through the lifting mechanism, so that the measured data is more accurate, and the connecting shaft is locked through the locking device, thereby preventing the measuring data from being influenced by mistakenly touching the handle.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side cross-sectional view of the present invention.

Fig. 3 is a structural sectional view of the locking device of the present invention.

Fig. 4 is a partially enlarged view of a portion a of fig. 1.

Fig. 5 is a partial enlarged view of fig. 4 at B.

Fig. 6 is a partially enlarged view of fig. 4 at C.

Fig. 7 is a partial enlarged view of fig. 4 at D.

Fig. 8 is a partial enlarged view at E of fig. 4.

List of reference numerals: the lifting device comprises a base 1, wheels 11, a pushing handle 12, a lifting mechanism 2, a transmission case 21, a handle 211, a connecting shaft 212, a first bevel gear 213, a second bevel gear 214, a locking device 22, a locking case 221, a ratchet wheel 222, a pawl 223, a connecting rod 224, a swinging rod 225, a telescopic rod 226, a locking knob 2261, a top plate 23, a side plate 24, a sliding groove 241, a screw rod 25, a nut 251, a lifting seat 26, a sliding block 261, a supporting plate 3, a connecting seat 31, a connecting box 4, a buffering device 5, a buffering box 51, a pressing plate 52, an elastic pad 521, a groove 5211, a guide rod 53, a guide sleeve 531, a fixed seat 54, a first sliding block 541, a driving block 55, a sliding groove 551, a swinging arm 56, a roller 561, a hinged rod 57, a cylinder 58, a second sliding block 581, a compression spring 582, a connecting rope 6, a pendulum bob 61, a connecting piece 62 and a graduated scale 63.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

With reference to fig. 1 to 8, a verticality detection device for project supervision convenient to fix as shown in fig. 1, 2 and 3 comprises a base 1, a lifting mechanism 2, a locking device 22, a pair of support plates 3 and a connecting rope 6, wherein the lower end of the base 1 is supported by a plurality of wheels 11; the lifting mechanism 2 is installed at the upper right end of the base 1, the lifting mechanism 2 comprises a transmission case 21, a gear transmission part, a top plate 23, a side plate 24 and a screw nut mechanism, the side plate 24 is fixedly connected with the upper right end of the base 1, the top plate 23 is vertically installed at the upper end of the side plate 24, the transmission case 21 is fixed on the top plate 23, the gear transmission part is arranged in the transmission case 21, the screw nut mechanism is connected with the gear transmission part, and the screw nut mechanism is located on the right side wall of the side plate 24; the locking device 22 is arranged on the top plate 23, the locking device 22 is positioned at the rear side of the transmission case 21, the locking device 22 comprises a locking case 221, a ratchet mechanism and a telescopic rod 226, the locking case 221 is fixed at the upper end of the top plate 23, the connecting shaft 212 of the gear transmission part penetrates through the rear end of the transmission case 21 and extends towards the inside of the locking case 221, the ratchet mechanism is arranged in the locking case 221, the telescopic rod 226 is arranged at the outer end of the locking case 221 and is positioned at one side of the opening at the upper end of the locking case 221, and the ratchet mechanism is controlled and driven by the telescopic rod 226; the pair of support plates 3 are arranged on the lifting seat 26 of the feed screw nut mechanism, a connecting seat 31 is arranged between the pair of support plates 3, a connecting box 4 is fixed on the connecting seat 31, and a buffer device 5 is arranged in the connecting box 4; the buffer device 5 comprises a buffer box 51, a pressing plate 52, a guiding moving mechanism, a link mechanism and a buffer mechanism, wherein the buffer box 51 is embedded in the connecting box 4, the guiding moving mechanism, the link mechanism and the buffer mechanism are all arranged in the buffer box 5, the guiding moving mechanism is arranged on the inner side wall of the lower end of the buffer box 51, the buffer mechanism is arranged on the inner bottom wall of the buffer box 51, one end of the link mechanism is slidably connected with the guiding moving mechanism, the other end of the link mechanism is slidably connected with the buffer mechanism, and the pressing plate 52 is connected with the extending end of the guiding moving mechanism; the connecting rope 6 is connected on the connecting piece 62 in the connecting box 4, and the connecting rope 6 penetrates through the connecting box 4 and extends downwards.

Preferably, the gear transmission part further comprises a handle 211, a first bevel gear 213 and a second bevel gear 214, the handle 211 and the first bevel gear 213 are connected to the connecting shaft 212, the handle 211 is located outside the transmission case 221, the first bevel gear 213 is accommodated in the transmission case 221, the second bevel gear 214 is sleeved on the rotating rod of the top plate 23, and the first bevel gear 213 and the second bevel gear 214 are in meshing transmission.

Preferably, the feed screw and nut mechanism further includes a feed screw 25 and a nut 251, the feed screw 25 is fixedly connected to the rotating rod of the top plate 23, the nut 251 is in threaded connection with the feed screw 25, and the lifting seat 26 is disposed outside the nut 251.

Preferably, a pair of sliding blocks 261 are connected to the elevating base 26, and the pair of sliding blocks 261 are slidably connected to the corresponding sliding grooves 241 of the side plates 24, respectively.

Preferably, the ratchet mechanism comprises a ratchet wheel 222, a pawl 223, a connecting rod 224 and a swing rod 225, the ratchet wheel 222 is sleeved on the periphery of the connecting shaft 212, the pawl 223 and the swing rod 225 are both hinged to the rear side wall in the locking box 221, the swing rod 225 is located on one side close to the opening of the locking box 221, the telescopic rod 226 is hinged to the extending end of the swing rod 225, and two ends of the connecting rod 224 are respectively hinged to the pawl 223 and the swing rod 225.

Preferably, a locking knob 2261 is disposed on the outer cylinder wall of the telescopic rod 226.

As shown in fig. 4, the guiding and moving mechanism includes a guide rod 53, a guide sleeve 531, a pair of fixing seats 54, a pair of first sliders 541 and a driving block 55, the guide sleeve 531 is disposed at an opening of the buffer box 51, the guide rod 53 is movably disposed on the guide sleeve 531, the pair of fixing seats 54 are disposed on an inner sidewall of a lower end of the buffer box 51, the pair of first sliders 541 are respectively connected with the corresponding fixing seats 54, the driving block 55 is fixedly connected with the guide rod 53, and the pair of first sliders 541 are both slidably connected with a sliding groove 551 of the driving block 55.

As shown in fig. 7, the buffer mechanism includes a cylinder 58, a second slider 581, and a compression spring 582, the cylinder 58 is disposed on the inner bottom wall of the buffer box 51, the second slider 581 and the compression spring 582 are both accommodated inside the cylinder 58, the second slider 581 is slidably connected to the inner wall of the cylinder 58, and both ends of the compression spring 582 are respectively pressed between the inner bottom wall of the cylinder 58 and the second slider 581. With the above configuration, when the second slider 581 presses the compression spring 582, the pressing plate 52 can be well cushioned throughout the measurement process.

As shown in fig. 6, the link mechanism includes a swing arm 56, a pair of rollers 561 and a hinge rod 57, the swing arm 56 is hinged on the rear side wall in the buffer box 51, the pair of rollers 561 are both connected with the lower end of the swing arm 56, the pair of rollers 561 are both connected with the arc surface of the driving block 55 in a sliding manner, and both ends of the hinge rod 57 are respectively hinged with the second slider 581 and the swing arm 56.

As shown in fig. 5, an elastic pad 521 is laid on the outer side of the pressing plate 52, and a plurality of grooves 5211 are formed on the elastic pad 521. With the above structure, when the pressure plate 52 receives an external force, the elastic pad 521 can provide a good buffer effect on the outer surface of the pressure plate 52.

As shown in fig. 8, a pendulum 61 is provided at the lower end of the connecting rope 6, and a scale 63 is provided at the lower opening of the connecting box 4.

Preferably, a pushing handle 12 is obliquely connected to the left end of the base 12.

The working process is as follows: before detection, the pushing handle 12 is pushed to enable the base 1 to move through the plurality of wheels 11, after the base 1 moves to a specified measurement place, the locking knob 2261 is controlled to enable the expansion rod 226 to drive the swing rod 225 to swing, the connecting rod 224 moves to drive the pawl 223 to move, the pawl 223 is separated from the outer end of the ratchet wheel 222, so that the connecting shaft 212 can rotate, at the moment, the handle 211 is rotated to enable the connecting shaft 212 to rotate, the first bevel gear 213 and the second bevel gear 214 are driven to rotate, the screw rod 25 is driven to rotate, the lifting seat 26 can move on the screw rod 25 through the matching of the nut 251 and the screw rod 25, the pressing plate 52 and the connecting rope 6 on the connecting box 4 are driven to move, after the pressing plate 52 ascends to a specified position, the locking knob 2261 is screwed, the pressing plate 52 is pressed against the vertical surface of an object to be measured, and when the pressing plate 52 is subjected to external force, the elastic pad 521 can play a good buffering effect on the outer surface of the pressing plate 52 and can drive the guide rod 53 to move, so that the guide rod 53 pushes the driving block 55 to move to drive the pair of rollers 561 to move, the swing arm 56 moves to drive the hinge rod 57 to move, the second slider 581 extrudes the compression spring 582, good buffering performance can be played for the pressing plate 52 in the whole measuring process, and the verticality detection can be better performed on an object; in conclusion, different positions of the wall body can be measured through the lifting mechanism 2, so that the measured data are more accurate; the connecting shaft 212 is locked by the locking device 22, so that the handle 211 is prevented from being touched by mistake, and the measuring data is prevented from being influenced.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an engineering is managed with straightness detection device that hangs down convenient to it is fixed which characterized in that includes:

the device comprises a base (1), wherein the lower end of the base (1) is supported by a plurality of wheels (11);

the lifting mechanism (2) is installed at the upper right end of the base (1), the lifting mechanism (2) comprises a transmission box (21), a gear transmission part, a top plate (23), a side plate (24) and a screw rod nut mechanism, the side plate (24) is fixedly connected with the upper right end of the base (1), the top plate (23) is vertically installed at the upper end of the side plate (24), the transmission box (21) is fixed on the top plate (23), the gear transmission part is arranged in the transmission box (21), the screw rod nut mechanism is connected with the gear transmission part, and the screw rod nut mechanism is located on the right side wall of the side plate (24);

the locking device (22) is arranged on the top plate (23), the locking device (22) is positioned at the rear side of the transmission box (21), the locking device (22) comprises a locking box (221), a ratchet mechanism and a telescopic rod (226), the locking box (221) is fixed at the upper end of the top plate (23), a connecting shaft (212) of the gear transmission part penetrates through the rear end of the transmission box (21) and extends towards the inside of the locking box (221), the ratchet mechanism is arranged in the locking box (221), the telescopic rod (226) is arranged at the outer end of the locking box (221) and positioned at one side of an opening at the upper end of the locking box (221), and the ratchet mechanism is controlled and driven by the telescopic rod (226);

the pair of support plates (3) are arranged on a lifting seat (26) of the screw rod nut mechanism, a connecting seat (31) is arranged between the pair of support plates (3), a connecting box (4) is fixed on the connecting seat (31), and a buffer device (5) is arranged in the connecting box (4);

the buffer device (5) comprises a buffer box (51), a pressing plate (52), a guiding moving mechanism, a connecting rod mechanism and a buffer mechanism, wherein the buffer box (51) is embedded in the connecting box (4), the guiding moving mechanism, the connecting rod mechanism and the buffer mechanism are arranged in the buffer box (5), the guiding moving mechanism is arranged on the inner side wall of the lower end of the buffer box (51), the buffer mechanism is arranged on the inner bottom wall of the buffer box (51), one end of the connecting rod mechanism is in sliding connection with the guiding moving mechanism, the other end of the connecting rod mechanism is in sliding connection with the buffer mechanism, and the pressing plate (52) is connected with the extending end of the guiding moving mechanism;

connect rope (6), connect rope (6) and connect on connecting piece (62) in connecting box (4), just connect rope (6) and wear to establish connecting box (4) and stretch out downwards.

2. The perpendicularity detection device for project supervision convenient to fix according to claim 1, wherein the gear transmission portion further comprises a handle (211), a first bevel gear (213) and a second bevel gear (214), the handle (211) and the first bevel gear (213) are connected with the connecting shaft (212), the handle (211) is located outside the transmission case (221), the first bevel gear (213) is accommodated in the transmission case (221), the second bevel gear (214) is sleeved on a rotating rod of the top plate (23), and the first bevel gear (213) and the second bevel gear (214) are in meshing transmission.

3. The perpendicularity detecting apparatus for project supervision convenient to fix according to claim 2, wherein the lead screw-nut mechanism further comprises a lead screw (25) and a nut (251), the lead screw (25) is fixedly connected with a rotating rod of the top plate (23), the nut (251) is in threaded connection with the lead screw (25), and the lifting seat (26) is disposed outside the nut (251).

4. The verticality detection device for project supervision convenient to fix according to claim 3, wherein a pair of sliding blocks (261) are connected to the lifting seat (26), and the pair of sliding blocks (261) are respectively connected with the corresponding sliding grooves (241) on the side plates (24) in a sliding manner.

5. The perpendicularity detection device for project supervision convenient to fix is characterized in that the ratchet mechanism comprises a ratchet wheel (222), a pawl (223), a connecting rod (224) and a swing rod (225), the ratchet wheel (222) is sleeved on the periphery of the connecting shaft (212), the pawl (223) and the swing rod (225) are hinged to the rear side wall in the locking box (221), the swing rod (225) is located on one side close to the opening of the locking box (221), the telescopic rod (226) is hinged to the extending end of the swing rod (225), and two ends of the connecting rod (224) are hinged to the pawl (223) and the swing rod (225) respectively.

6. The verticality detection device for engineering supervision convenient to fix according to claim 5, wherein a locking knob (2261) is arranged on the outer cylinder wall of the telescopic rod (226).

7. The verticality detection apparatus for project supervision convenient to fix according to claim 6, wherein the guiding and moving mechanism comprises a guide rod (53), a guide sleeve (531), a pair of fixing seats (54), a pair of first sliding blocks (541) and a driving block (55), the guide sleeve (531) is disposed at the opening of the buffer box (51), the guide rod (53) is movably disposed on the guide sleeve (531), the pair of fixing seats (54) are disposed on the inner side wall of the lower end of the buffer box (51), the pair of first sliding blocks (541) are respectively connected with the corresponding fixing seats (54), the driving block (55) is fixedly connected with the guide rod (53), and the pair of first sliding blocks (541) are both slidably connected with the sliding groove (551) of the driving block (55).

8. The perpendicularity detection device convenient to fix for engineering supervision according to claim 7, wherein the buffer mechanism comprises a cylinder (58), a second slider (581) and a compression spring (582), the cylinder (58) is arranged on the inner bottom wall of the buffer box (51), the second slider (581) and the compression spring (582) are both accommodated in the cylinder (58), the second slider (581) is in sliding connection with the inner wall of the cylinder (58), and two ends of the compression spring (582) are respectively pressed between the inner bottom wall of the cylinder (58) and the second slider (581).

9. The perpendicularity detection device for project supervision convenient to fix is characterized in that the link mechanism comprises a swing arm (56), a pair of rollers (561) and a hinge rod (57), the swing arm (56) is hinged on the rear side wall in the buffer box (51), the pair of rollers (561) are connected with the lower end of the swing arm (56), the pair of rollers (561) are connected with the arc-shaped surface of the driving block (55) in a sliding mode, and two ends of the hinge rod (57) are respectively hinged with the second sliding block (581) and the swing arm (56).

10. The verticality detection device for project supervision convenient to fix according to claim 9, wherein an elastic pad (521) is laid on the outer side of the pressing plate (52), and a plurality of grooves (5211) are formed on the elastic pad (521).