CN210513557U - Equipment for detecting waterproof performance and assembly tolerance of bridge expansion device - Google Patents
Equipment for detecting waterproof performance and assembly tolerance of bridge expansion device Download PDFInfo
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- CN210513557U CN210513557U CN201921852267.8U CN201921852267U CN210513557U CN 210513557 U CN210513557 U CN 210513557U CN 201921852267 U CN201921852267 U CN 201921852267U CN 210513557 U CN210513557 U CN 210513557U
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Abstract
The utility model discloses an equipment for detecting bridge telescoping device waterproof performance and assembly tolerance, include: workstation, its structure includes: the bottom steel frame, the outer frame panel and the working panel are positioned above the outer frame panel and the bottom frame; the clamping mechanism is arranged on the working panel; the structure of the clamping mechanism comprises: the fixed clamping groove is fixed on the working panel; the movable clamping groove is movably arranged on the working panel through a roller; the fixed clamping groove and the movable clamping groove are respectively provided with a top plate, a bottom plate and a side plate for connecting the top plate and the bottom plate; the clamping bolts are arranged on the top plates and the side plates of the fixed clamping grooves and the movable clamping grooves; a drain hole and a stainless steel strip; the hydraulic pushing device is arranged on the working panel; the oil supply tank is connected with the oil inlet pipe and the oil outlet pipe of the hydraulic pushing device; an oil pump connected to the oil supply tank; the device is simple to operate, the detection reliability of the assembly tolerance and the waterproof performance of the bridge expansion device is good, and the detection efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the bridge telescoping device detects, more specifically says, the utility model relates to an equipment for detecting bridge telescoping device waterproof performance and assembly tolerance.
Background
The bridge expansion device is a device which is usually arranged between two beam ends, between a beam end and an abutment or at the hinge joint position of a bridge in order to meet the requirement of deformation. The telescopic device is required to be freely telescopic in two directions parallel to and perpendicular to the axis of the bridge, and is firm and reliable, and when a vehicle runs, the vehicle is smooth and free of sudden jump and noise; meanwhile, rainwater leakage and rubbish soil blockage can be prevented; installation, inspection, maintenance, elimination filth all will be simple and easy convenient, and at the expansion joint department that sets up bridge telescoping device, railing and bridge deck pavement all will break off.
Because the bridge deck of the bridge and the expansion joint for installing the bridge expansion device can deform due to weather and external force changes, the bridge expansion device needs to have certain expansion and deformation capacity and can adapt to the deformation of the bridge deck and the expansion joint; therefore, before the bridge expansion device is installed, the waterproof performance and the assembly tolerance of the bridge expansion device need to be detected so as to test whether the bridge expansion device meets the standard requirements; in the prior art, the bridge expansion device cannot be mature in waterproof performance and tolerance detection equipment, inconvenience is caused to the assembly tolerance detection of the bridge expansion device, the existing size performance test equipment is complex in structure and low in detection and test efficiency, and the equipment is not beneficial to popularization and use.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
In order to achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an apparatus for detecting waterproof performance and assembly tolerance of a bridge expansion device, including:
workstation, its structure includes: the bottom steel frame, the outer frame panel and the working panel are positioned above the outer frame panel and the bottom frame;
a fixture for centre gripping bridge telescoping device, its set up in on the work panel, fixture's structure includes: the clamping device comprises a first clamping mechanism, a second clamping mechanism and a third clamping mechanism positioned between the first clamping mechanism and the second clamping mechanism;
the structure of the clamping mechanism comprises: the fixed clamping groove is fixed on the working panel; the movable clamping groove is movably arranged on the working panel through a roller;
the fixed clamping groove and the movable clamping groove are respectively provided with a top plate, a bottom plate and a side plate for connecting the top plate and the bottom plate; the clamping bolts are arranged on the top plates and the side plates of the fixed clamping grooves and the movable clamping grooves;
the drain hole is arranged on the working panel, and two sides of the drain hole are respectively provided with a stainless steel strip for enclosing water;
the first hydraulic pushing device is arranged on the working panel and is fixedly connected with the movable clamping groove of the first clamping mechanism through a first pull rod; the second hydraulic pushing device is arranged on the working panel and is fixedly connected with the movable clamping groove of the second clamping mechanism through a second pull rod; the hydraulic cylinder is arranged on the working panel, and a movable clamping groove of the third clamping mechanism is fixedly connected with a hydraulic shaft of the hydraulic cylinder; the first hydraulic pushing device and the second hydraulic pushing device are both connected with an oil inlet pipe and an oil outlet pipe; the oil supply tank is respectively connected with the oil inlet pipe and the oil outlet pipe of the first hydraulic pushing device and the second hydraulic pushing device; and the oil pump is used for pumping oil to the first hydraulic pushing device and the second hydraulic pushing device and is connected with the oil supply tank.
Preferably, wherein, fixed slot bottom plate is provided with support I, and fixed slot passes through support I to be fixed on the work panel.
Preferably, a support II is arranged on the movable clamping groove bottom plate, and rollers are mounted on the support II.
Preferably, guide rails for limiting are arranged on two sides of the bracket II.
Preferably, the tail ends of the first pull rod and the second pull rod are provided with threads, a fixed nut is arranged on a side plate of the movable clamping groove, the first pull rod is in threaded connection with the movable clamping groove of the first clamping mechanism, and the second pull rod is in threaded connection with the movable clamping groove of the second clamping mechanism.
Preferably, the oil supply tank is connected with an adapter, and the adapter is connected with the oil pump through a hose; be provided with two oil pipe switching mouths, two oil pipe switching mouths on the adapter, one of them advances oil pipe switching mouth and an oil pipe switching mouth and advances oil pipe and go out oil pipe with first hydraulic pressure thrust unit respectively and be connected, advances oil pipe switching mouth and another oil pipe switching mouth and advances oil pipe and go out oil pipe with second hydraulic pressure thrust unit respectively and be connected.
The utility model discloses at least, include following beneficial effect: this equipment both can detect bridge telescoping device's waterproof performance, also can detect bridge telescoping device's assembly tolerance, and it is good to bridge telescoping device assembly tolerance detection reliability moreover, the strong operability, and detection efficiency is high, has practiced thrift the detection cost simultaneously, can use widely in bridge construction engineering.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Description of the drawings:
fig. 1 is a schematic structural diagram of the apparatus for detecting the waterproof performance and the assembly tolerance of the bridge expansion device provided by the present invention;
FIG. 2 is a schematic side view of the apparatus for detecting the waterproof performance and the assembly tolerance of the bridge expansion device according to the present invention;
fig. 3 is the utility model provides a schematic diagram is connected to equipment fuel feeding tank, oil pump and adapter for detecting bridge telescoping device waterproof performance and assembly tolerance.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-3: the utility model discloses an equipment for detecting bridge telescoping device waterproof performance and assembly tolerance, include:
workstation, its structure includes: a bottom steel frame (not shown), an outer frame panel 2 and a working panel 1 positioned above the outer frame panel and the bottom frame;
a fixture for centre gripping bridge telescoping device, its set up in on the work panel 1, fixture's structure includes: the device comprises a first clamping mechanism 3, a second clamping mechanism 4 and a third clamping mechanism 5 positioned between the first clamping mechanism 3 and the second clamping mechanism 4;
the structure of the clamping mechanism comprises: a fixed slot 6 fixed on the working panel 1; the movable clamping groove 7 is movably arranged on the working panel 1 through a roller 72;
the fixed clamping groove 6 and the movable clamping groove 7 are respectively provided with a top plate 8, a bottom plate 9 and a side plate 10 for connecting the top plate and the bottom plate; a plurality of clamping bolts 11 arranged on the top plate 8 and the side plate 10 of the fixed clamping groove 6 and the movable clamping groove 7;
a drain hole 17 disposed on the working panel 1, wherein stainless steel strips 16 for enclosing water are respectively mounted on both sides of the drain hole 17, and the drain hole 17 is used for enclosing the water leaked from the bridge expansion device between the two stainless steel strips 16, and discharging the water;
the first hydraulic pushing device 12 is arranged on the working panel 1 and is fixedly connected with the movable clamping groove 7 of the first clamping mechanism 3 through a first pull rod 121; the second hydraulic pushing device 13 is arranged on the working panel 1 and is fixedly connected with the movable clamping groove 7 of the second clamping mechanism 4 through a second pull rod 131; the hydraulic cylinder 14 is arranged on the working panel 1, wherein the movable clamping groove 7 of the third clamping mechanism 5 is fixedly connected with a hydraulic shaft 141 of the hydraulic cylinder 14; the first hydraulic pushing device 12 and the second hydraulic pushing device 13 are both connected with an oil inlet pipe 18 and an oil outlet pipe 19; an oil supply tank 20 connected to the oil inlet pipe 18 and the oil outlet pipe 19 of the first hydraulic pushing device 12 and the second hydraulic pushing device 12, respectively; an oil pump 21 for pumping oil to the first hydraulic pressure pushing device 12 and the second hydraulic pressure pushing device 13 is connected to the oil supply tank 20.
The working principle is as follows: when the device is used for detecting the waterproof performance of the bridge expansion device, the bridge expansion device is placed on the working panel 1 and is positioned above the stainless steel strips 16, one end of the bridge expansion device is fixed by using the fixed clamping grooves 6 of the first clamping mechanism 3, the second clamping mechanism 4 and the third clamping mechanism 5 respectively, then the other end of the bridge expansion device is fixed by using the movable clamping grooves 7 of the first clamping mechanism 3, the second clamping mechanism 4 and the third clamping mechanism 5, the used fixing modes are screwing the clamping bolts 11, and the bridge expansion device is fixed by using the clamping bolts 11; open first hydraulic pressure thrust unit 12, the switch of second hydraulic pressure thrust unit 13 and pneumatic cylinder 14, make first hydraulic pressure thrust unit 12 and second hydraulic pressure thrust unit 13 respectively through first pull rod 121 and second pull rod 131 pulling activity draw-in groove 7, pneumatic cylinder 14 pulling activity draw-in groove 7 of third fixture 5, stretch the bridge telescoping device to the maximum extension state, then stop tensile, make the bridge telescoping device keep the maximum extension state, seal bridge telescoping device both ends, to the water injection in the bridge telescoping device, the surface of water is higher than bridge telescoping device 10mm, if after 24h, the bridge telescoping device does not take place to leak, the infiltration phenomenon, this bridge telescoping device waterproof performance meets the requirements.
When the equipment is used for detecting the assembly tolerance of the bridge expansion device, the bridge expansion device is placed on the working panel 1 and is positioned above the stainless steel strips 16, one end of the bridge expansion device is fixed by using the fixed clamping grooves 6 of the first clamping mechanism 3, the second clamping mechanism 4 and the third clamping mechanism 5 respectively, then the other end of the bridge expansion device is fixed by using the movable clamping grooves 7 of the first clamping mechanism 4, the second clamping mechanism 5 and the third clamping mechanism 6, the used fixing modes are screwing the clamping bolts 11, and the bridge expansion device is fixed by using the clamping bolts 11; opening switches of the first hydraulic pushing device 12, the second hydraulic pushing device 13 and the hydraulic cylinder 14, enabling the first hydraulic pushing device 12 and the second hydraulic pushing device 13 to respectively pull the movable clamping groove 7 through the first pull rod 121 and the second pull rod 131, enabling the hydraulic cylinder 14 to pull the movable clamping groove 7 of the third clamping mechanism 5, stretching the bridge expansion device to the maximum extension state, and then stopping stretching to enable the bridge expansion device to be kept in the maximum extension state; then, the corresponding movable clamping groove 7 is pushed through the first hydraulic pushing device 12, the second hydraulic pushing device 13 and the hydraulic cylinder 14, so that the movable clamping groove 7 compresses the bridge expansion device, whether the bridge expansion device can be completely compressed or not is observed, and if the bridge expansion device can be completely compressed, the assembly tolerance of the bridge expansion device meets the requirement.
In the above technical scheme, fixing slot 6 bottom plate is provided with support I61, and fixing slot 6 passes through support I61 to be fixed on working panel 1.
In the above technical scheme, be provided with support II 71 on the activity draw-in groove 7 bottom plate, install gyro wheel 72 on support II 71, the setting of gyro wheel 72 has reduced the friction between activity draw-in groove 7 and the work panel 1, makes the slip of activity draw-in groove 7 on the work panel 1 more smooth and easy, and the testing process is more reliable and more stable.
In the above technical scheme, guide rails 15 for limiting are arranged on two sides of the second bracket 71, and the guide rails 15 are used for limiting the movement of the movable clamping groove, so that the movement direction of the movable clamping groove 7 is consistent with the push-pull direction of the first pull rod 121 and the second pull rod 131.
In the above technical solution, the ends of the first pull rod 121 and the second pull rod 131 are provided with threads, the side plate of the movable clamping groove 7 is provided with a fixing nut 73, the first pull rod 121 is in threaded connection with the movable clamping groove 7 of the first clamping mechanism 3, and the second pull rod 131 is in threaded connection with the movable clamping groove 7 of the second clamping mechanism 4; the movable clamping groove, the first pull rod 121 and the second pull rod 131 are conveniently detached and mounted in a threaded connection mode.
In the above technical solution, the oil supply tank 20 is connected to an adapter 201, and the adapter is connected to an oil pump 21 through a hose 22; the adapter 201 is provided with two oil inlet pipe switching ports 202 and two oil outlet pipe switching ports 203, wherein one of the oil inlet pipe switching ports and one of the oil outlet pipe switching ports are respectively connected with the oil inlet pipe 18 and the oil outlet pipe 19 of the first hydraulic pushing device, and the other oil inlet pipe switching port and the other oil outlet pipe switching port are respectively connected with the oil inlet pipe 18 and the oil outlet pipe 19 of the second hydraulic pushing device.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. An apparatus for detecting waterproof performance and assembly tolerance of a bridge expansion device, comprising:
workstation, its structure includes: the bottom steel frame, the outer frame panel and the working panel are positioned above the outer frame panel and the bottom frame;
a fixture for centre gripping bridge telescoping device, its set up in on the work panel, fixture's structure includes: the clamping device comprises a first clamping mechanism, a second clamping mechanism and a third clamping mechanism positioned between the first clamping mechanism and the second clamping mechanism;
the structure of the clamping mechanism comprises: the fixed clamping groove is fixed on the working panel; the movable clamping groove is movably arranged on the working panel through a roller;
the fixed clamping groove and the movable clamping groove are respectively provided with a top plate, a bottom plate and a side plate for connecting the top plate and the bottom plate; the clamping bolts are arranged on the top plate and the side plate of the fixed clamping groove and the movable clamping groove;
the drain hole is arranged on the working panel, and two sides of the drain hole are respectively provided with a stainless steel strip for enclosing water;
the first hydraulic pushing device is arranged on the working panel and is fixedly connected with the movable clamping groove of the first clamping mechanism through a first pull rod; the second hydraulic pushing device is arranged on the working panel and is fixedly connected with the movable clamping groove of the second clamping mechanism through a second pull rod; the hydraulic cylinder is arranged on the working panel, and a movable clamping groove of the third clamping mechanism is fixedly connected with a hydraulic shaft of the hydraulic cylinder; the first hydraulic pushing device and the second hydraulic pushing device are both connected with an oil inlet pipe and an oil outlet pipe; the oil supply tank is respectively connected with the oil inlet pipe and the oil outlet pipe of the first hydraulic pushing device and the second hydraulic pushing device; and the oil pump is used for pumping oil to the first hydraulic pushing device and the second hydraulic pushing device and is connected with the oil supply tank.
2. The apparatus for detecting waterproof performance and assembly tolerance of a bridge expansion device according to claim 1, wherein the fixing slot bottom plate is provided with a bracket i, and the fixing slot is fixed on the working panel through the bracket i.
3. The apparatus for detecting the waterproof performance and the assembly tolerance of the bridge expansion device according to claim 1, wherein a bracket II is arranged on the movable clamping groove bottom plate, and rollers are arranged on the bracket II.
4. The apparatus for detecting the waterproof performance and the assembly tolerance of the bridge expansion device according to claim 3, wherein guide rails for limiting are arranged on two sides of the support II.
5. The apparatus for detecting waterproof performance and assembly tolerance of a bridge expansion device according to claim 1, wherein the ends of the first pull rod and the second pull rod are provided with threads, the side plate of the movable clamping groove is provided with a fixed nut, the first pull rod is in threaded connection with the movable clamping groove of the first clamping mechanism, and the second pull rod is in threaded connection with the movable clamping groove of the second clamping mechanism.
6. The apparatus for testing the waterproof performance and the assembly tolerance of a bridge expansion device according to claim 1, wherein an adapter is connected to the oil supply tank, and the adapter is connected to the oil pump through a hose; be provided with two oil pipe switching mouths, two oil pipe switching mouths on the adapter, one of them advances oil pipe switching mouth and an oil pipe switching mouth and advances oil pipe and go out oil pipe with first hydraulic pressure thrust unit respectively and be connected, advances oil pipe switching mouth and another oil pipe switching mouth and advances oil pipe and go out oil pipe with second hydraulic pressure thrust unit respectively and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921852267.8U CN210513557U (en) | 2019-10-31 | 2019-10-31 | Equipment for detecting waterproof performance and assembly tolerance of bridge expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921852267.8U CN210513557U (en) | 2019-10-31 | 2019-10-31 | Equipment for detecting waterproof performance and assembly tolerance of bridge expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513557U true CN210513557U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921852267.8U Active CN210513557U (en) | 2019-10-31 | 2019-10-31 | Equipment for detecting waterproof performance and assembly tolerance of bridge expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210513557U (en) |
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2019
- 2019-10-31 CN CN201921852267.8U patent/CN210513557U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 621000 No. 59 Qinglong Avenue, Fucheng District, Sichuan, Mianyang Patentee after: Sichuan Zhentong Testing Co.,Ltd. Address before: 621000 No. 59 Qinglong Avenue, Fucheng District, Sichuan, Mianyang Patentee before: SICHUAN ZHENTONG HIGHROAD PROJECT EXPERIMENTATION & DETECTION Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |