CN216870056U - Sampling drill bit for municipal road engineering detection - Google Patents

Sampling drill bit for municipal road engineering detection Download PDF

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Publication number
CN216870056U
CN216870056U CN202123277463.7U CN202123277463U CN216870056U CN 216870056 U CN216870056 U CN 216870056U CN 202123277463 U CN202123277463 U CN 202123277463U CN 216870056 U CN216870056 U CN 216870056U
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rod
fixedly connected
sampling
sampling cylinder
drill bit
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CN202123277463.7U
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Chinese (zh)
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张栋
杨凌志
姜海成
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Abstract

The utility model discloses a sampling drill bit for municipal road engineering detection, which comprises a drilling and core-taking machine and a sampling cylinder, wherein the sampling cylinder is fixedly connected to a driving shaft of the drilling and core-taking machine, the upper end of the drilling and core-taking machine is fixedly connected with a vertical plate, a sliding groove is formed in the side wall, close to the sampling cylinder, of the vertical plate, the inner wall of the sliding groove is connected with a supporting rod in a sliding manner, the inner wall of the sampling cylinder is connected with a push plate in a sliding manner, a strip-shaped hole is formed in the side wall of the sampling cylinder in a penetrating manner, a straight rod fixedly connected with the push plate is arranged in the strip-shaped hole, one end, far away from the sliding groove, of the supporting rod is fixedly connected with a round rod, and a pipe sleeve matched with the straight rod is connected to the side wall of the round rod in a sliding manner. According to the utility model, the top plate is contacted with the top wall of the sliding groove, so that the round rod at one end of the supporting rod is limited to move upwards, when the core drilling machine drives the sampling cylinder to move upwards, the round rod enables the push plate at one end to keep different, the sample in the sampling cylinder is pushed out conveniently, and the sampling time is saved.

Description

Sampling drill bit for municipal road engineering detection
Technical Field
The utility model relates to the technical field of road engineering detection, in particular to a sampling drill bit for municipal road engineering detection.
Background
Road engineering refers to the whole process of planning, designing, constructing, maintaining and managing work performed on roads and the engineering entity engaged in the whole process, and like civil engineering of any other types, the road engineering has obvious characteristics in the aspects of technology, economy and management, and after the road engineering construction is completed, a drilling and coring machine is needed to perform sampling analysis on the ground laying condition.
However, when the existing core drilling machine is used, the sampling cylinder is driven by the motor to rotate for sampling, after sampling is completed, because the friction force between a concrete sample in the sampling cylinder and the inner wall of the sampling cylinder is large, the sampling cylinder is not suitable for being taken out by workers, the sampling cylinder needs to be continuously knocked by using an auxiliary tool, the sample in the sampling cylinder is shaken off, time and labor are wasted, and the sampling cylinder can be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a sampling drill bit for detecting municipal road engineering.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a town road engineering detects with sample drill bit, gets core machine and sampler barrel including the drilling, sampler barrel fixed connection is in the drive shaft of core machine is got in the drilling, the upper end fixedly connected with riser of core machine is got in the drilling, the spout has been seted up on the riser is close to the lateral wall of sampler barrel, the inner wall sliding connection of spout has the bracing piece, the inner wall sliding connection of sampler barrel has the push pedal, run through on the lateral wall of sampler barrel and seted up the bar hole, and the bar downthehole straight-bar with push pedal fixed connection that is equipped with, spout one end fixedly connected with round bar is kept away from to the bracing piece, sliding connection has the pipe box with supporting straight-bar on the lateral wall of round bar.
Preferably, the inner wall all has seted up the spacing groove about the spout, two the equal sliding connection of spacing inslot wall has the fixture block, and two fixture blocks all with bracing piece fixed connection.
Preferably, the upper end of the supporting rod is fixedly connected with a top plate, the top plate and the supporting rod are arranged vertically, and the top plate is connected with the supporting rod through the supporting rod.
Preferably, the through-hole has been seted up in the upper end of riser runs through, be equipped with the lead screw in the through-hole, the slider has been cup jointed to the screw thread on the lateral wall of lead screw, and slider and through-hole inner wall fixed connection, the lower extreme fixedly connected with clamp plate of lead screw, and its upper end fixedly connected with crank.
Preferably, one end of the round rod, which is far away from the supporting rod, is provided with threads, the pipe sleeve is sleeved on the side wall of the round rod in a threaded manner, and the side wall of the pipe sleeve is fixedly sleeved with a knob.
Preferably, the straight rod is of a cylindrical structure, the straight rod is inserted into the pipe sleeve, and the diameter of the straight rod is the same as the width of the strip-shaped hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cooperation through spout, push pedal and the roof that sets up is used to reach the effect through roof and spout roof contact, be favorable to restricting the round bar rebound of bracing piece one end, when the core machine is got in drilling drives the sampler barrel rebound, the round bar makes the push pedal of one end keep different, and then is convenient for release the sample in the sampler barrel, has practiced thrift the time of taking a sample.
2. The screw rod, the pressing plate and the crank are matched for use, so that the effect of rotating the screw rod through rotating the crank is achieved, the screw rod drives the pressing plate to move upwards or downwards under the limiting of the sliding block, the maximum height of the top plate is convenient to adjust, the sample amount in the sampling cylinder is adjusted, and the labor degree of workers is reduced.
Drawings
FIG. 1 is a schematic structural diagram according to the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a riser structure according to the present invention;
FIG. 4 is a schematic view of a structure of a limiting groove according to the present invention;
fig. 5 is a partial enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1 drilling and core-drilling machine, 2 sampling cylinders, 3 vertical plates, 4 sliding grooves, 5 supporting rods, 6 push plates, 7 strip-shaped holes, 8 straight rods, 9 round rods, 10 pipe sleeves, 11 limiting grooves, 12 clamping blocks, 13 top plates, 14 supporting rods, 15 lead screws, 16 sliding blocks, 17 pressing plates and 18 rocking handles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a sampling drill bit for municipal road engineering detection comprises a drilling core-drilling machine 1 and a sampling cylinder 2, wherein the drilling core-drilling machine 1 and the sampling cylinder 2 are the same as those of the existing electric concrete core-drilling machine, the sampling cylinder 2 is fixedly connected to a driving shaft of the drilling core-drilling machine 1, when the sampling drill bit is used, a worker closes the drilling core-drilling machine 1, holds a handle at the upper end of the drilling core-drilling machine 1 and rotates the handle, so that a lifting device on the drilling core-drilling machine 1 drives the sampling cylinder 2 to move upwards, when the lower end of the sampling cylinder 2 is slightly higher than the ground, the drilling core-drilling machine 1 is pushed to enable the sampling cylinder 2 to be far away from a drilling area, so as to prevent a sample from falling into a hole, a vertical plate 3 is fixedly connected to the upper end of the drilling core-drilling machine 1, a sliding groove 4 is formed in the side wall of the vertical plate 3, a supporting rod 5 is slidably connected to the inner wall of the sliding groove 4, limiting grooves 11 are formed in the left and right inner walls of the sliding groove 4, and two limiting grooves 11 are slidably connected with a clamping block 12, the two fixture blocks 12 are fixedly connected with the support rod 5, and when the support rod 5 slides along the inner wall of the sliding groove 4, the support rod 5 is prevented from being separated from the sliding groove 4 under the limiting of the fixture blocks 12 and the limiting groove 11;
the upper end of the supporting rod 5 is fixedly connected with a top plate 13, the top plate 13 is arranged perpendicular to the supporting rod 5, the top plate 13 is connected with the supporting rod 5 through a supporting rod 14, the supporting rod 14 is obliquely arranged at the upper end of the supporting rod 5, the supporting rod 5 is connected with the top plate 13 through the supporting rod 14, so that a right-angled triangle structure is formed, the stability of the supporting rod 5 is improved, the inner wall of the sampling cylinder 2 is connected with a push plate 6 in a sliding manner, when the sampling cylinder 2 rotates, a sample enters the sampling cylinder 2, the sample extrudes the push plate 6 to move upwards, a strip-shaped hole 7 is formed in the side wall of the sampling cylinder 2 in a penetrating manner, and a straight rod 8 fixedly connected with the push plate 6 is arranged in the strip-shaped hole 7;
a round rod 9 is fixedly connected to one end of the support rod 5 far away from the chute 4, a pipe sleeve 10 matched with the straight rod 8 is slidably connected to the side wall of the round rod 9, a thread is arranged at one end of the round rod 9 far away from the support rod 5, the pipe sleeve 10 is in threaded sleeve connection with the side wall of the round rod 9, a knob is fixedly sleeved on the side wall of the pipe sleeve 10, the straight rod 8 is of a cylindrical structure, the straight rod 8 is in inserted connection with the pipe sleeve 10, the diameter of the straight rod 8 is the same as the width of the strip-shaped hole 7, a worker rotates the sampling cylinder 2 to enable the straight rod 8 on the side wall of the sampling cylinder to be opposite to the round rod 9, pushes the pipe sleeve 10 to be sleeved on the side wall of the straight rod 8, rotates the pipe sleeve 10 to be in threaded connection with the round rod 9, the pipe sleeve 10 is fixed, the separation of the straight rod 8 and the round rod 9 is avoided, the worker continues to drive the sampling cylinder 2 to move upwards through lifting equipment on the core drilling machine 1, the sampling cylinder 2 simultaneously drives the support plate 5 to slide upwards along the inner wall of the chute 4, until the top plate 13 at the upper end of the supporting plate 5 is contacted with the upper top wall of the sliding groove 4, the sampling cylinder 2 continues to move upwards, and the top plate 13 is contacted with the upper top wall of the sliding groove 4, so that the circular rod 9 at one end of the supporting rod 5 is favorably limited to move upwards, when the core drilling machine 1 drives the sampling cylinder 2 to move upwards, the circular rod 9 enables the push plate 6 at one end to keep different, the sample in the sampling cylinder 2 is conveniently pushed out, and the sampling time is saved;
the through-hole has been seted up in the upper end of riser 3 runs through, be equipped with lead screw 15 in the through-hole, screw thread sleeve has slider 16 on lead screw 15's the lateral wall, and slider 16 and through-hole inner wall fixed connection, lead screw 15's lower extreme fixedly connected with clamp plate 17, and its upper end fixedly connected with crank 18, make lead screw 15 pivoted effect through rotating crank 18, be favorable to lead screw 15 to drive clamp plate 17 upwards or move down under slider 16's spacing, and then be convenient for adjust the maximum height of roof 13, adjust according to the volume of sample in the sampler barrel 2, because the lifting device on the core machine 1 is manual in the drilling, behind the maximum height that roof 13 can rise, staff's degree of labour is reduced.
The working principle of the utility model is that when the utility model is used, a worker closes the core drilling and coring machine 1, holds the handle at the upper end of the core drilling and coring machine and rotates the handle to enable the lifting device on the core drilling and coring machine 1 to drive the sampling cylinder 2 to move upwards, when the lower end of the sampling cylinder 2 is slightly higher than the ground, the core drilling and coring machine 1 is pushed to enable the sampling cylinder 2 to be away from a drilling area, so as to prevent a sample from falling into a hole, then the worker rotates the sampling cylinder 2 to enable the straight rod 8 on the side wall of the sampling cylinder to be opposite to the round rod 9, pushes the pipe sleeve 10 to be sleeved on the side wall of the straight rod 8, rotates the pipe sleeve 10 to be in threaded connection with the round rod 9, fixes the pipe sleeve 10 to prevent the straight rod 8 from being separated from the round rod 9, the worker continues to drive the sampling cylinder 2 to move upwards through the lifting device on the core drilling and coring machine 1, the sampling cylinder 2 simultaneously drives the supporting plate 5 to slide upwards along the inner wall of the sliding groove 4 until the top plate 13 of the supporting plate 5 is contacted with the top wall of the sliding groove 4, continue rebound sampling tube 2, contact through roof 13 and the wall of the top of spout 4, be favorable to restricting the round bar 9 upward movement of bracing piece 5 one end, when core machine 1 is got in the drilling drives the rebound sampling tube 2, round bar 9 makes the push pedal 6 of one end keep different, and then be convenient for release the sample in the sampling tube 2, the time of taking a sample has been practiced thrift, make the pivoted effect of lead screw 15 through rotating crank 18, be favorable to lead screw 15 to drive clamp plate 17 upwards or move down under the spacing of slider 16, and then be convenient for adjust the maximum height of roof 13, adjust according to the volume of sample in the sampling tube 2, because the jacking equipment on core machine 1 is manual, behind the maximum height that roof 13 can rise, staff's work degree is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A sampling drill bit for municipal road engineering detection comprises a core drilling machine (1) and a sampling cylinder (2), the sampling cylinder (2) is fixedly connected to a driving shaft of the core drilling machine (1), it is characterized in that the upper end of the core drilling machine (1) is fixedly connected with a vertical plate (3), a sliding groove (4) is arranged on the side wall of the vertical plate (3) close to the sampling cylinder (2), the inner wall of the chute (4) is connected with a support rod (5) in a sliding way, the inner wall of the sampling tube (2) is connected with a push plate (6) in a sliding way, a strip-shaped hole (7) is arranged on the side wall of the sampling tube (2) in a penetrating way, a straight rod (8) fixedly connected with the push plate (6) is arranged in the strip-shaped hole (7), one end of the support rod (5) far away from the chute (4) is fixedly connected with a round rod (9), and a pipe sleeve (10) matched with the straight rod (8) is connected to the side wall of the round rod (9) in a sliding manner.
2. The sampling drill bit for detecting the municipal road engineering according to claim 1, wherein the left and right inner walls of the sliding groove (4) are provided with limiting grooves (11), the inner walls of the two limiting grooves (11) are slidably connected with clamping blocks (12), and the two clamping blocks (12) are fixedly connected with the supporting rod (5).
3. The sampling drill bit for detecting the municipal road engineering according to claim 1, characterized in that a top plate (13) is fixedly connected to the upper end of the supporting rod (5), the top plate (13) is vertically arranged opposite to the supporting rod (5), and the top plate (13) is connected with the supporting rod (5) through a supporting rod (14).
4. The sampling drill bit for detecting the municipal road engineering according to claim 1, characterized in that a through hole is formed in the upper end of the vertical plate (3), a lead screw (15) is arranged in the through hole, a sliding block (16) is sleeved on the side wall of the lead screw (15) in a threaded manner, the sliding block (16) is fixedly connected with the inner wall of the through hole, a pressing plate (17) is fixedly connected to the lower end of the lead screw (15), and a crank (18) is fixedly connected to the upper end of the lead screw.
5. The sampling drill bit for the municipal road engineering detection according to claim 1, characterized in that one end of the round bar (9) away from the support bar (5) is threaded, and the pipe sleeve (10) is threaded onto the sidewall of the round bar (9), and a knob is fixedly sleeved onto the sidewall of the pipe sleeve (10).
6. The sampling drill bit for the municipal road engineering detection according to claim 1, characterized in that the straight rod (8) is of a cylindrical structure, the straight rod (8) is inserted into the pipe sleeve (10), and the diameter of the straight rod (8) is the same as the width of the strip-shaped hole (7).
CN202123277463.7U 2021-12-24 2021-12-24 Sampling drill bit for municipal road engineering detection Active CN216870056U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123277463.7U CN216870056U (en) 2021-12-24 2021-12-24 Sampling drill bit for municipal road engineering detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123277463.7U CN216870056U (en) 2021-12-24 2021-12-24 Sampling drill bit for municipal road engineering detection

Publications (1)

Publication Number Publication Date
CN216870056U true CN216870056U (en) 2022-07-01

Family

ID=82148454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123277463.7U Active CN216870056U (en) 2021-12-24 2021-12-24 Sampling drill bit for municipal road engineering detection

Country Status (1)

Country Link
CN (1) CN216870056U (en)

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