CN219475210U - Highway bridge bearing capacity detection device - Google Patents

Abstract

The utility model relates to the technical field of road construction detection, and discloses a highway bridge bearing capacity detection device which comprises a base, wherein the upper surface of the base is fixedly connected with a side plate, the inner walls of two sides of the side plate are respectively and rotatably connected with a threaded rod, the surface of the threaded rod is sleeved with a sliding block, one end of the sliding block is fixedly connected with a clamping block, four corners of one side surface of the clamping block are respectively and fixedly connected with a spring, and one end of each spring is fixedly connected with a cushion block. This highway bridge bearing capacity detection device through being provided with threaded rod, clamping piece, connecting rod, double-deck wheel, and adaptable not unidimensional sample detects, and during the use, puts into the top of base with pouring the thing sample, and the back starts the second motor, can drive double-deck wheel rotation, drives the drive wheel through the belt and rotates, and the caking drives connecting rod and second gear rotation to drive first gear rotation, finally drive the threaded rod rotation.

Description

Highway bridge bearing capacity detection device

Technical Field

The utility model relates to the technical field of road construction detection, in particular to a highway bridge bearing capacity detection device.

Background

Nowadays, along with the rapid development of society, the construction of highway bridges is more and more, in the construction of highway bridges, the bearing capacity of highway and bridge plays a vital role in driving safety, and the longer the service time of highway bridges is, the more the condition that the highway bridges are bent and cracked is, therefore, before the construction of highway bridge engineering is started, the bearing capacity test is generally required to be carried out on prefabricated pavement boards, so that the compression resistance of the road surfaces of the highway bridges after the construction is predicted, and meanwhile, the potential safety hazards of the highway bridges after the highway bridges are put into use can be found in advance.

Patent number CN215218368U discloses a highway bridge bearing capacity detection device, solves the problem that the bearing capacity detection test is inconvenient to carry out on different positions of the pavement slab to be detected, and the bearing capacity detection effect on the pavement slab is not good, and the detection result is not accurate enough.

At present, a method of manual experiment observation is generally adopted in the large multipath surface bearing capacity test, most of existing bearing capacity test devices generally adopt detection methods such as a bending tape, and the problems of low experimental precision and low experimental efficiency exist in the experimental measurement methods, so that the measurement result is inaccurate, and when a small number of samples are extruded by a press machine to detect the road bearing capacity, the samples with different sizes cannot be detected, so that the use is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a highway bridge bearing capacity detection device which has the advantages of high detection precision and efficiency and adaptability to samples with different sizes, and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a highway bridge bearing capacity detection device, includes the base, the upper surface fixedly connected with curb plate of base, the both sides inner wall of curb plate is all rotated and is connected with the threaded rod, the sliding block has been cup jointed on the surface of threaded rod, the one end fixedly connected with of sliding block presss from both sides tight piece, the equal fixedly connected with spring in one side surface four corners department of pressing from both sides tight piece, the one end fixedly connected with cushion of spring, the one end of threaded rod runs through in one side of curb plate and the first gear of fixedly connected with, the equal fixedly connected with shell in both sides surface of curb plate, one side inner wall rotation of shell is connected with the connecting rod, connecting rod one end fixedly connected with second gear, intermeshing between second gear and the first gear.

Preferably, the transmission rod is rotationally connected between the inner walls of the two sides of the side plate, the braking gears are fixedly connected to the two ends of the surface of the transmission rod, a sleeve is fixedly connected to one side surface of the side plate, a screw rod is inserted in the sleeve in a sliding mode, a driven gear is rotationally connected to the lower surface of the sleeve, the driven gear is sleeved on the surface of the screw rod, and the driven gear and the braking gears are meshed with each other.

Preferably, a second motor is fixedly arranged on one side surface of the side plate, an output shaft of the second motor is fixedly connected with a double-layer wheel, belts are sleeved on two sides of the surface of the double-layer wheel, one end of the connecting rod penetrates through one side surface of the shell and is fixedly connected with a driving wheel, and the double-layer wheel is rotationally connected with the driving wheel through the belts.

Preferably, a first motor is fixedly arranged on one side surface of the side plate, and an output shaft of the first motor penetrates through one side surface of the side plate and is fixedly connected with one end of the transmission rod.

Preferably, one end of the screw rod is sleeved with a fixing plate, and the lower surface of the fixing plate is fixedly provided with a pressing plate.

Preferably, the upper surface of the driven gear is attached to the lower surface of the sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

1. this highway bridge bearing capacity detection device, through being provided with the threaded rod, press from both sides tight piece, the connecting rod, double-deck wheel, adaptable not unidimensional sample detects, during the use, put into the top of base with pouring the thing sample, start the second motor afterwards, can drive double-deck wheel rotation, drive the drive wheel through the belt and rotate, the caking drives connecting rod and second gear rotation, thereby drive first gear rotation, finally drive the threaded rod rotation, can make two sliding blocks towards removing the sample, thereby make cushion and sample surface laminating, can fix the sample, through the spring, can make the cushion according to sample surface slight slope, laminate in the sample throughout, make fixed more stable, be convenient for follow-up inspection, the staff's of being convenient for understand fast simultaneously and study, work efficiency has been improved, time has been saved.

2. This highway bridge bearing capacity detection device through being provided with transfer line, sleeve, screw rod, clamp plate, can carry out the bearing capacity test to the road surface, and simultaneously experimental accuracy is high, and experimental efficiency is high, pours the thing sample fixed back, starts first motor, thereby drive the transfer line and rotate, thereby drive driven gear and rotate, can drive the screw rod and rotate in the sleeve, can drive the screw rod and reciprocate, can drive the fixed plate and reciprocate, finally drive the clamp plate decline and extrude the thing sample of pouring, through the power that increases first motor constantly, with this bearing capacity size that detects this pouring, and is simple and easy to understand, the personnel operation of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the device of the present utility model;

FIG. 2 is a schematic view of the structure of the screw of the present utility model;

FIG. 3 is a schematic view of the back side structure of the present utility model;

fig. 4 is a schematic view of the internal structure of the housing of the device of the present utility model.

In the figure: 1. a base; 2. a side plate; 3. a first motor; 4. a transmission rod; 5. a brake gear; 6. a sleeve; 7. a screw; 8. a driven gear; 9. a fixing plate; 10. a pressing plate; 11. a threaded rod; 12. a sliding block; 13. a clamping block; 14. a spring; 15. a cushion block; 16. a housing; 17. a first gear; 18. a connecting rod; 19. a second gear; 20. a driving wheel; 21. a belt; 22. a second motor; 23. a double-layer wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a highway bridge bearing capacity detection device comprises a base 1, a side plate 2 is fixedly connected to the upper surface of the base 1, threaded rods 11 are rotatably connected to the inner walls of two sides of the side plate 2, sliding blocks 12 are sleeved on the surfaces of the threaded rods 11, clamping blocks 13 are fixedly connected to one ends of the sliding blocks 12, springs 14 are fixedly connected to four corners of one side surface of each clamping block 13, a cushion block 15 is fixedly connected to one end of each spring 14, one end of each threaded rod 11 penetrates through one side of the side plate 2 and is fixedly connected with a first gear 17, a shell 16 is fixedly connected to the two side surfaces of the side plate 2, a connecting rod 18 is rotatably connected to the inner wall of one side of the shell 16, a second gear 19 is fixedly connected to one end of each connecting rod 18, the second gear 19 is meshed with the first gear 17, the cushion blocks 15 are enabled to be slightly inclined according to the surface of a sample through the springs 14 and are always attached to the sample, fixing is enabled to be more stable, and stability is improved.

Wherein; the utility model provides a rotatory transfer line 4 that is connected with between the both sides inner wall of curb plate 2, the equal fixedly connected with brake gear 5 in surface both ends of transfer line 4, one side fixed surface of curb plate 2 is connected with sleeve 6, and the inside slip grafting of sleeve 6 has screw rod 7, and the lower surface of sleeve 6 rotates and is connected with driven gear 8, and driven gear 8 cup joints on the surface of screw rod 7, intermeshing between driven gear 8 and brake gear 5 can carry out bearing capacity test to the road surface, and experimental accuracy is high, and experimental efficiency is high.

Wherein; a second motor 22 is fixedly arranged on one side surface of the side plate 2, an output shaft of the second motor 22 is fixedly connected with a double-layer wheel 23, belts 21 are sleeved on two sides of the surface of the double-layer wheel 23, one end of a connecting rod 18 penetrates through one side surface of the shell 16 and is fixedly connected with a driving wheel 20, the double-layer wheel 23 is rotatably connected with the driving wheel 20 through the belts 21, samples with different sizes can be fixed for detection, and the operation of personnel is facilitated.

Wherein; one side surface fixed mounting of curb plate 2 has first motor 3, and the output shaft of first motor 3 runs through in one side surface of curb plate 2 and with the one end fixed connection of transfer line 4, starts first motor 3 to drive transfer line 4 and rotate, thereby drive driven gear 8 and rotate, can drive screw rod 7 and rotate in sleeve 6, can drive screw rod 7 and move down, can drive fixed plate 9 and move down, finally drive clamp plate 10 and descend, be convenient for detect.

Wherein; one end of the screw rod 7 is sleeved with a fixing plate 9, the lower surface of the fixing plate 9 is fixedly provided with a pressing plate 10, a casting sample is extruded through the pressing plate 10, and the power of the first motor 3 is continuously increased, so that the bearing capacity of the casting is detected, and the operation and understanding of personnel are facilitated.

Wherein; the upper surface of driven gear 8 is laminated with the lower surface of sleeve 6, can increase experimental efficiency.

The working principle is that when the device is used, a casting sample is placed above the base 1, the second motor 22 is started, the double-layer wheel 23 can be driven to rotate, the driving wheel 20 is driven to rotate through the belt 21, the caking drives the connecting rod 18 and the second gear 19 to rotate, thereby driving the first gear 17 to rotate, finally driving the threaded rod 11 to rotate, two sliding blocks 12 can move towards the sample, thereby enabling the cushion block 15 to be attached to the surface of the sample, the sample can be fixed, the cushion block 15 can be slightly inclined according to the surface of the sample through the spring 14, the cushion block 15 is always attached to the sample, the fixation is more stable, after the casting sample is fixed, the first motor 3 is started, thereby driving the transmission rod 4 to rotate, thereby driving the driven gear 8 to rotate, the screw 7 can be driven to rotate in the sleeve 6, the screw 7 can be driven to move downwards, the fixing plate 9 can be driven to move downwards, finally the pressing plate 10 is driven to descend to squeeze the casting sample, and the power of the first motor 3 is continuously increased, so that the carrying capacity of the casting is detected.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a highway bridge bearing capacity detection device, includes base (1), its characterized in that: the utility model discloses a base, including base (1), upper surface fixedly connected with curb plate (2), the both sides inner wall of curb plate (2) all rotates and is connected with threaded rod (11), sliding block (12) have been cup jointed on the surface of threaded rod (11), the one end fixedly connected with of sliding block (12) presss from both sides tight piece (13), the equal fixedly connected with spring (14) in one side surface four corners department of tight piece (13), the one end fixedly connected with cushion (15) of spring (14), the one end of threaded rod (11) runs through in one side of curb plate (2) and fixedly connected with first gear (17), the equal fixedly connected with shell (16) of both sides surface of curb plate (2), one side inner wall rotation of shell (16) is connected with connecting rod (18), connecting rod (18) one end fixedly connected with second gear (19), intermeshing between second gear (19) and first gear (17).

2. The highway bridge bearing capacity detection device according to claim 1, wherein: the novel electric bicycle is characterized in that a transmission rod (4) is rotationally connected between inner walls of two sides of the side plate (2), braking gears (5) are fixedly connected to two ends of the surface of the transmission rod (4), a sleeve (6) is fixedly connected to one side surface of the side plate (2), a screw (7) is slidingly inserted into the sleeve (6), a driven gear (8) is rotationally connected to the lower surface of the sleeve (6), the driven gear (8) is sleeved on the surface of the screw (7), and the driven gear (8) and the braking gears (5) are meshed with each other.

3. The highway bridge bearing capacity detection device according to claim 1, wherein: one side surface fixed mounting of curb plate (2) has second motor (22), the output shaft fixedly connected with bilayer wheel (23) of second motor (22), belt (21) have all been cup jointed on the surface both sides of bilayer wheel (23), one end of connecting rod (18) runs through in one side surface of shell (16) and fixedly connected with drive wheel (20), bilayer wheel (23) are connected with drive wheel (20) rotation through belt (21).

4. The highway bridge bearing capacity detection device according to claim 1, wherein: the novel electric motor is characterized in that a first motor (3) is fixedly arranged on one side surface of the side plate (2), and an output shaft of the first motor (3) penetrates through one side surface of the side plate (2) and is fixedly connected with one end of the transmission rod (4).

5. The highway bridge bearing capacity detection device according to claim 2, wherein: one end of the screw rod (7) is sleeved with a fixing plate (9), and a pressing plate (10) is fixedly arranged on the lower surface of the fixing plate (9).

6. The highway bridge bearing capacity detection device according to claim 2, wherein: the upper surface of the driven gear (8) is attached to the lower surface of the sleeve (6).