CN215758412U

CN215758412U - Town road deflection check out test set

Info

Publication number: CN215758412U
Application number: CN202121933455.0U
Authority: CN
Inventors: 林耀祥; 何彬权
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-08
Anticipated expiration: 2031-08-18

Abstract

The utility model belongs to the technical field of road deflection detection, and particularly relates to municipal road deflection detection equipment which comprises a detection device and a buffer device arranged on the detection device, wherein a lifting assembly convenient for drop hammer detection is also arranged on the buffer device; the lifting assembly comprises a pipe body, an electric telescopic rod, a connecting plate, a clamping jaw, a connecting block and a heavy hammer, wherein the electric telescopic rod is fixedly connected to the top end of the pipe body; the labor intensity of workers is reduced; simultaneously, can be through the adjusting part who sets up, effectually adjust body to buffer's distance, be convenient for get the weight and put to be convenient for change the weight of different weight according to the detection needs of reality.

Description

Town road deflection check out test set

Technical Field

The utility model belongs to the technical field of road deflection detection, and particularly relates to municipal road deflection detection equipment.

Background

The utility model discloses a deflection test is based on the control detection of roadbed construction such as highway, bridge and tunnel, can be through carrying out drop hammer deflectometer test and correlation analysis to different road sections and roadbed of different soil texture, drop hammer deflectometer method, indicate drop hammer deflectometer under the impact load that the weight of standard mass fell certain height and take place, survey the transient deformation that roadbed or road surface produced, namely survey dynamic deflection and the deflection basin that produces under the dynamic load effect, for drop hammer deflectometer, some current drop hammer deflectometers are through manual mode lifting weight, then loosen the weight, make free fall along a dead lever, through the impact force of weight whereabouts, make road surface produce the transient deformation, then detect dynamic deflection data through the detector, test like this at every turn and all need the manual operation to lift weight and put down again, thus, the efficiency is lower and the labor intensity of operators is greatly increased.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides municipal road deflection detection equipment which has the characteristic of automatically lifting a counterweight so as to improve the detection efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: a municipal road deflection detection device comprises a detection device and a buffer device arranged on the detection device, wherein a lifting assembly convenient for drop hammer detection is also arranged on the buffer device;

the lifting subassembly is including body, electric telescopic handle, connecting plate, clamping jaw, connecting block and weight, body top fixedly connected with electric telescopic handle, electric telescopic handle bottom fixedly connected with the connecting plate, the connecting plate surface rotates to be connected with the clamping jaw, clamping jaw inboard bottom card with be connected with the connecting block, connecting block bottom fixedly connected with the weight.

Preferably, the clamping jaws are connected with the pipe body in a sliding mode, the number of the clamping jaws is 2, and the clamping jaws are arranged in a bilateral symmetry mode.

Preferably, the rotation angle of the clamping jaw is 0-5 degrees.

Preferably, the lifting assembly further comprises a connecting rod and a connecting spring, the connecting rod is fixedly connected to one side, close to the central position of the electric telescopic rod, of the clamping jaw, the connecting spring is connected to the outer side of the connecting rod in a sliding mode, and the left end and the right end of the connecting spring are fixedly connected with the connecting rod through limiting plates.

Preferably, the connection block is composed of an upper part and a lower part, the upper part of the connection block is arranged in a circular truncated cone shape with a small upper part and a large lower part, and the lower part of the connection block is provided with a bolt.

Preferably, the inner side of the top end of the heavy hammer is further provided with a groove, and a nut in threaded connection with a bolt on the connecting block is arranged in the groove.

Preferably, the lifting assembly further comprises an adjusting assembly which is convenient for controlling the pipe body to move so as to conveniently take and place the drop hammer, the adjusting assembly comprises a fixing plate, a threaded shaft and a sliding block, the bottom end of the surface of the fixing plate is fixedly connected with the buffer device, the threaded shaft is rotatably connected to the inner side of the fixing plate, the sliding block is in threaded connection with the outer side of the threaded shaft, the sliding block is fixedly connected with the pipe body, and the sliding block is in sliding connection with the fixing plate.

Compared with the prior art, the utility model has the beneficial effects that: the device can effectively control the heavy hammer to lift through the lifting assembly, and can realize automatic falling and clamping of the heavy hammer, so that the detection efficiency can be greatly improved; the labor intensity of workers is reduced; simultaneously, can be through the adjusting part who sets up, effectually adjust body to buffer's distance, be convenient for get the weight and put to be convenient for change the weight of different weight according to the detection needs of reality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the lift assembly of the present invention;

FIG. 3 is a schematic view of the overall structure of the buffering device according to the present invention;

fig. 4 is a schematic view of the overall structure of the adjusting assembly of the present invention.

In the figure:

1. a detection device; 2. a buffer device;

3. a lifting assembly; 31. a pipe body; 32. an electric telescopic rod; 33. a connecting plate; 34. a clamping jaw; 35. a connecting rod; 36. a connecting spring; 37. connecting blocks; 38. a weight;

4. an adjustment assembly; 41. a fixing plate; 42. a threaded shaft; 43. a slide block.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1:

a town road deflection detecting apparatus includes a detecting device 1 and a buffering device 2 mounted on the detecting device 1.

In this embodiment: traditional manual weight formula deflectometer that falls, it promotes the hammer that falls through with the hand, then loosen the hammer that falls, make the hammer that falls do the free falling body along a dead lever, impact force through the hammer that falls, make road surface produce deformation in the twinkling of an eye, buffer 2 through setting up, can make the hammer that falls carry out the power of impact in the twinkling of an eye to ground, can be more even conduct subaerial, thereby make the result that detects more accurate, then rethread detection device 1 detects dynamic deflection data, but the efficiency that detects like this is lower, operating personnel's intensity of labour is great, borrow this and add lifting subassembly 3 on the basis.

Further, the method comprises the following steps:

as shown in fig. 1, 2 and 3:

with the above in mind: this lifting subassembly 3 is including body 31, electric telescopic handle 32, connecting plate 33, clamping jaw 34, connecting block 37 and weight 38, and body 31 top fixedly connected with electric telescopic handle 32, electric telescopic handle 32 bottom fixedly connected with connecting plate 33, and connecting plate 33 rotates on the surface and is connected with clamping jaw 34, clamping jaw 34 inboard bottom end card with be connected with connecting block 37, connecting block 37 bottom fixedly connected with weight 38.

In this embodiment: during the use, can be through starting electric telescopic handle 32, thereby can drive connecting plate 33 and remove, connecting plate 33 can drive above-mentioned clamping jaw 34 and remove like this, when clamping jaw 34 moves down, because clamping jaw 34's bottom and connecting block 37 contact, can make clamping jaw 34 produce the rotation of certain angle this moment, when clamping jaw 34 continues downstream like this, can block connecting block 37 with, can drive clamping jaw 34 rebound through electric telescopic handle 32 this moment, can drive weight 38 rebound like this, when moving to a take the altitude, clamping jaw 34 can insert in the recess of body 31 top left and right sides, because the recess inner wall is the slope form setting, clamping jaw 34's angle will change like this, can make clamping jaw 34 can't block connecting block 37 with naturally, thereby can make weight 38 realize the free fall motion.

It should be noted that: the grooves formed in the left side and the right side of the top end of the pipe body 31 are located right above the clamping jaw 34, and the clamping jaw 34 and the connecting plate 33 are connected through a rotating shaft with large resistance, so that the clamping jaw 34 cannot rotate due to self weight, the clamping jaw 34 rotates and is extruded by the connecting block 37 at the bottom, or the grooves formed in the left side and the right side of the top end of the pipe body 31 can be extruded.

Further, the method comprises the following steps of;

in an alternative embodiment, the clamping jaws 34 are slidably connected to the tube 31, the number of the clamping jaws 34 is 2, and the clamping jaws 34 are symmetrically arranged.

In this embodiment: the outer side of the clamping jaw 34 is also connected with the pipe body 31 in a sliding manner, so that the clamping jaw 34 can be limited from the left side and the right side by matching with a rotating shaft on the connecting plate 33, and the clamping jaw 34 can be kept in a stable state when not extruded by external force.

Further, the method comprises the following steps of;

in an alternative embodiment, the jaws 34 are rotated through an angle of 0 to 5.

In this embodiment: through the rotation of clamping jaw 34 minim scope, can effectual realization to connecting block 37 with, be convenient for drive connecting block 37 and reciprocate.

Further, the method comprises the following steps of;

in an alternative embodiment, the lifting assembly 3 further includes a connecting rod 35 and a connecting spring 36, the connecting rod 35 is fixedly connected to one side of the clamping jaw 34 close to the central position of the electric telescopic rod 32, the connecting spring 36 is slidably connected to the outer side of the connecting rod 35, and the left end and the right end of the connecting spring 36 are fixedly connected to the connecting rod 35 through limiting plates.

In this embodiment: can pass through the elasticity of coupling spring 36 like this, thereby make the clamping jaw 34 of the left and right sides be in a comparatively stable state, when clamping jaw 34 downstream, and contact with connecting block 37, clamping jaw 34 receives the extrusion of connecting block 37 this moment, can compress coupling spring 36, like this when clamping jaw 34 continues downstream, and not receiving the extrusion of connecting block 37 in the time, coupling spring 36 can kick-back this moment, can make clamping jaw 34 can be effectual clamp and to connecting block 37 like this, in clamping jaw 34 inserts the recess of the top left and right sides of body 31, because the recess inner wall is the slope form setting, the angle of clamping jaw 34 will change like this, can compress coupling spring 36 again, clamping jaw 34 can't be blocked and to connecting block 37 this moment, thereby can make weight 38 realize the free fall body motion.

It should be noted that: a certain gap is formed between the connecting rods 35 at the left side and the right side, so that the clamping jaw 34 can effectively rotate, and the connecting spring 36 is an extension spring and can provide certain elastic force, so that the clamping of the clamping jaw 34 is more stable.

Further, the method comprises the following steps of;

in an alternative embodiment, the connecting block 37 is composed of an upper portion and a lower portion, the upper portion of the connecting block 37 is disposed in a circular truncated cone shape with a smaller upper portion and a larger lower portion, and the lower portion of the connecting block 37 is a bolt.

In this embodiment: this facilitates effective engagement of the attachment block 37 by the clamping jaws 34.

Further, the method comprises the following steps of;

in an alternative embodiment, the weight 38 is further provided with a groove on the inner side of the top end, and a nut is disposed inside the groove for screwing with the bolt on the connecting block 37.

In this embodiment: therefore, the weight 38 can be easily replaced by connecting the bolt at the lower part of the connecting block 37 with the nut at the inner side of the weight 38, so that the replacement is more convenient.

As shown in fig. 1 and 4:

this town road deflection check out test set is still removed including being convenient for control body 31 to be convenient for get and put the adjusting part 4 of weight, adjusting part 4 is including fixed plate 41, threaded shaft 42 and slider 43, fixed plate 41 surperficial bottom and 2 fixed connection of buffer, and fixed plate 41 inboard is rotated and is connected with threaded shaft 42, and threaded shaft 42 outside threaded connection has slider 43, slider 43 and body 31 fixed connection, slider 43 and fixed plate 41 sliding connection.

In this embodiment: after the weight 38 is in contact with the buffering device 2, since the upper portion of the weight 38 is limited in the tube 31, the tube 31 needs to be moved if the weight 38 needs to be taken out, so that the threaded shaft 42 can be rotated to drive the sliding block 43 to move, and the tube 31 can be driven to move, thereby lifting the tube 31.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 a town road deflection check out test set, includes detection device (1) and installs buffer (2) on detection device (1), its characterized in that: the buffer device (2) is also provided with a lifting assembly (3) convenient for drop hammer detection;

lifting subassembly (3) is including body (31), electric telescopic handle (32), connecting plate (33), clamping jaw (34), connecting block (37) and weight (38), body (31) top fixedly connected with electric telescopic handle (32), electric telescopic handle (32) bottom fixedly connected with connecting plate (33), connecting plate (33) surface rotation is connected with clamping jaw (34), clamping jaw (34) inboard bottom end card with be connected with connecting block (37), connecting block (37) bottom fixedly connected with weight (38).

2. The town road deflection detecting apparatus according to claim 1, wherein: clamping jaw (34) with body (31) sliding connection, the total 2 of number of clamping jaw (34), clamping jaw (34) are bilateral symmetry and set up.

3. The town road deflection detecting apparatus according to claim 1, wherein: the rotation angle of the clamping jaw (34) is 0-5 degrees.

4. The town road deflection detecting apparatus according to claim 1, wherein: lifting subassembly (3) are still including connecting rod (35) and connecting spring (36), clamping jaw (34) are close to one side fixedly connected with of electric telescopic handle (32) central point department connecting rod (35), connecting rod (35) outside sliding connection has connecting spring (36), about connecting spring (36) both ends pass through the limiting plate with connecting rod (35) fixed connection.

5. The town road deflection detecting apparatus according to claim 1, wherein: the connecting block (37) is composed of an upper part and a lower part, the upper part of the connecting block (37) is arranged in a round table shape with a small upper part and a large lower part, and the lower part of the connecting block (37) is provided with a bolt.

6. The town road deflection detecting apparatus according to claim 1, wherein: the inner side of the top end of the heavy hammer (38) is further provided with a groove, and a nut in threaded connection with the bolt on the connecting block (37) is arranged in the groove.

7. The town road deflection detecting apparatus according to claim 1, wherein: lifting subassembly (3) are still removed including being convenient for control body (31) to be convenient for get and put adjusting part (4) of falling the hammer, adjusting part (4) are including fixed plate (41), screw shaft (42) and slider (43), fixed plate (41) surface bottom with buffer (2) fixed connection, fixed plate (41) inboard rotation is connected with screw shaft (42), screw shaft (42) outside threaded connection has slider (43), slider (43) with body (31) fixed connection, slider (43) with fixed plate (41) sliding connection.