CN211234345U

CN211234345U - Jacking bridge and culvert position testing device

Info

Publication number: CN211234345U
Application number: CN202020269479.XU
Authority: CN
Inventors: 李延森; 孙志钦; 蓝娜
Original assignee: Qingdao Yingshang Construction Group Co ltd
Current assignee: Qingdao Yingshang Construction Group Co ltd
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-08-11
Anticipated expiration: 2030-03-07

Abstract

The utility model belongs to bridge and culvert detection area, especially, advance bridge and culvert position testing arrangement in top, including the detection case, fixed mounting has two branches on the inner wall of detection case bottom, and one side of two branches has all been seted up and has been changeed the hole, all rotates in the rotation and installs the lead screw guide pin bushing, and the both ends of lead screw guide pin bushing all extend to outside changeing the hole, and the equal fixed mounting of one end that two lead screw guide pin bushings are close to each other has first gear, and the one end of lead screw has been cup jointed to the other end screw thread of two lead screw guide pin bushings, and the equal fixed mounting of the other end. The utility model discloses simple structure, convenient to use can carry out steady regulation to testing arrangement, are convenient for look sideways at to the bridge and culvert.

Description

Jacking bridge and culvert position testing device

Technical Field

The utility model relates to a bridge and culvert detection area especially relates to a jacking bridge and culvert position testing arrangement.

Background

The jacking bridge and culvert is a construction method which adopts jacking power equipment, a force transmission device, a counterforce wall, an earthwork transport tool and the like to jack a prefabricated culvert structure into and downwards pass through an existing railway, a highway or a municipal road without influencing vehicle passing; the construction method can reduce the interference to the existing traffic and save the engineering investment. During the construction of jacking bridges and culverts, the jacking position or posture of the culvert structure is ensured to meet the requirements of design documents and relevant construction specifications in the process of jacking the culvert and passing the existing line, namely the culvert structure is prevented from being lifted, tied and deviated from the central line in the process of jacking bridges and culverts. In order to control and adjust the jacking force of jacking bridge and culvert jacking power equipment, the jacking position or posture of a culvert structure meets design and related requirements, the traffic safety of existing lines is ensured, and the position or posture of a jacked culvert needs to be detected during jacking bridge and culvert construction.

The patent with the application number of 201520337743.8 discloses an automatic testing device for the position of a jacking bridge and culvert, which comprises a level detection device, an offset detection device, a depth detection device and an electronic testing device; the level detection device and the offset detection device are arranged at the top of the inner wall of the culvert, and the depth detection device is arranged at the side part of the inner wall of the culvert; the level detection device, the offset detection device and the depth detection device are in wireless connection with the electronic test device. The device is convenient to install, simple to operate, capable of objectively and accurately automatically detecting and calculating a test result, and capable of achieving wireless transmission and accurate and objective data. The device is suitable for detecting the position or the posture of a jacking bridge or a culvert passing through a railway, a highway, a municipal road and other buildings.

However, when the testing device is faced with a flat road, the device can be inclined, which is not beneficial to the next measurement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a jacking bridge and culvert position testing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a jacking bridge and culvert position testing device comprises a detection box, wherein two support rods are fixedly mounted on the inner wall of the bottom of the detection box, rotary holes are formed in one sides of the two support rods, screw rod guide sleeves are rotatably mounted in the rotary holes, two ends of each screw rod guide sleeve extend out of the rotary holes, a first gear is fixedly mounted at one end, close to each other, of each screw rod guide sleeve, a first gear is fixedly mounted at the other end of each screw rod guide sleeve, one end of each screw rod is sleeved with a screw thread of the other end of each screw rod, a first connecting rod is fixedly mounted at the other end of each screw rod, one end of each first connecting rod, far away from each screw rod, is fixedly mounted at one end of each second connecting rod, a curved surface block is mounted at the other end of each second connecting rod, fixed blocks are fixedly mounted at four corners of the bottom of the detection box, the bottom of the curved surface block is a curved surface, and the roller is in contact with the bottom of the corresponding curved surface block.

Preferably, equal fixed mounting has two diaphragms on the both sides inner wall of detection case, and the diaphragm all is located the top of curved block, and the bottom fixed mounting of diaphragm has the slide rail, and equal slidable mounting has the slider on the slide rail, and the slider is fixed at the top of curved block.

Preferably, the bottom of montant all extends to the fixed block outside and equal fixed mounting has the universal wheel, has cup jointed compression spring on the montant, and compression spring's one end is fixed on the montant, and other end fixed mounting is on the inner wall of activity hole.

Preferably, two round holes have been seted up to one side of detection case, all rotate in two round holes and install the bull stick, and the one end of bull stick all extends to in the detection case and all fixedly cup joints the second gear, and two second gears mesh with two first gears mutually respectively, and the other end of two bull sticks all extends to outside the detection case and all fixed mounting has the carousel.

Preferably, one side fixed mounting of detection case has two dead levers, and two dead levers are located the top of two carousels respectively, and the through-hole has been seted up to the top side of dead lever, and movable mounting has the gag lever post in the through-hole, and outside the gag lever post both ends all extended to the dead lever, and cup jointed the spring on the gag lever post, the one end of spring was fixed on the gag lever post, and the other end is fixed on the inner wall of through-hole, and the equal fixed mounting in top of two gag lever posts has the pull rod, and the spacing groove has all been seted up all around of two carouse.

The utility model discloses in, a go into rotation that bridge culvert position testing arrangement drove the bull stick through artifical rotation carousel, the bull stick drives the rotation of second gear, the rotation of first gear drive first gear, first gear drives the rotation of lead screw guide pin bushing, the lead screw guide pin bushing makes the lead screw control the removal, then drive the curved block and remove, curved block extrusion gyro wheel drives the montant and can reciprocate, when the movable hole traveles on the road surface of road injustice, adjust the height of two montants through rotating two second gears, can adjust the balance of detection case, make the observation test more convenient, in order to make the montant after adjusting more stable, in the spacing groove of gag lever post card on the carousel through the pulling pull rod, can prevent the rotation of second gear, then whole device is stable. The utility model discloses simple structure, convenient to use can carry out steady regulation to testing arrangement, are convenient for look sideways at to the bridge and culvert.

Drawings

Fig. 1 is a schematic structural view of a jacking bridge and culvert position testing device provided by the utility model;

fig. 2 is a schematic structural view of a part a of a jacking bridge and culvert position testing device provided by the utility model;

fig. 3 is a side view of a jacking bridge and culvert position testing device according to the present invention;

fig. 4 is a side view of the detection box of the jacking bridge and culvert position testing device provided by the utility model.

In the figure: the device comprises a detection box 1, a transverse plate 2, a first connecting rod 3, a second connecting rod 4, a lead screw 5, a first gear 6, a supporting rod 7, a lead screw guide sleeve 8, a rotating rod 9, a second gear 10, a movable hole 11, a roller 12, a vertical rod 13, a fixed block 14, a universal wheel 15, a curved block 16, a fixed rod 17, a pull rod 18, a limiting rod 19, a limiting groove 20 and a rotary table 21.

Detailed Description

In the technical scheme:

8. 5, 16 and 12 are the novel structure with substantial innovative components.

13. 10, 9, 6 are for realizing the utility model discloses the required connectivity component of technical scheme.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a jacking bridge and culvert position testing device comprises a detection box 1, two supporting rods 7 are fixedly installed on the inner wall of the bottom of the detection box 1, rotating holes are formed in one side of each of the two supporting rods 7, screw rod guide sleeves 8 are rotatably installed in the rotating holes, two ends of each of the screw rod guide sleeves 8 extend out of the rotating holes, a first gear 6 is fixedly installed at one end, close to each other, of each of the two screw rod guide sleeves 8, one end of each of screw rods 5 is sleeved with the other end of each of the two screw rod guide sleeves 8 in a threaded manner, a first connecting rod 3 is fixedly installed at the other end of each of the two screw rods 5, one end of each of the two second connecting rods 4 is fixedly installed at one side, away from each of the screw rods 5, a curved block 16 is installed at the other end of each of the two second connecting rods 4, fixed blocks 14 are fixedly installed at four, one end of the vertical rod 13 extends into the detection box 1 and is rotatably provided with a roller 12, the bottom of each curved surface block 16 is a curved surface, and the roller 12 is in contact with the bottom of the corresponding curved surface block 16.

Example two

Referring to fig. 1-4, a jacking bridge and culvert position testing arrangement, the utility model discloses in, equal fixed mounting has two diaphragms 2 on the both sides inner wall of detection case 1, and diaphragm 2 all is located the top of curved block 16, and the bottom fixed mounting of diaphragm 2 has the slide rail, and equal slidable mounting has the slider on the slide rail, and the slider is fixed at the top of curved block 16, makes things convenient for the removal about curved block 16 through slider and slide rail.

The utility model discloses in, montant 13's bottom all extends to fixed block 14 outer and equal fixed mounting has universal wheel 15, has cup jointed compression spring on montant 13, and compression spring's one end is fixed on montant 13, and other end fixed mounting can play absorbing effect through compression spring on the inner wall of activity hole 11, can make montant 13 reset again.

The utility model discloses in, two round holes have been seted up to one side of detection case 1, all rotate in two round holes and install bull stick 9, the one end of bull stick 9 all extends to in the detection case 1 and all fixed second gear 10 that has cup jointed, two second gears 10 mesh with two first gears 6 respectively mutually, the other end of two bull sticks 9 all extends to the detection case 1 outer and equal fixed mounting has carousel 21, rotate the rotation that carousel 21 drove bull stick 9 through the manual work, bull stick 9 drives the rotation of second gear 10, second gear 10 drives the rotation of first gear 6.

The utility model discloses in, one side fixed mounting of detection case 1 has two dead levers 17, two dead levers 17 are located two carousel 21's top respectively, the through-hole has been seted up to the top side of dead lever 17, movable mounting has gag lever post 19 in the through-hole, gag lever post 19 both ends all extend to outside the dead lever 17, and cup jointed the spring on the gag lever post 19, the one end of spring is fixed on gag lever post 19, the other end is fixed on the inner wall of through-hole, the equal fixed mounting in top of two gag lever posts 19 has pull rod 18, spacing groove 20 has all been seted up all around of two carousel 21,

spacing groove

20 and 19 looks adaptations of gag lever post, in order to make montant 13 after adjusting more stable, in spacing groove 20 of gag lever post 19 card on carousel 21 through pulling pull rod 18, can prevent the rotation of second gear 10, whole device.

The utility model discloses in, through the artifical rotation that carousel 21 drove bull stick 9, bull stick 9 drives the rotation of second gear 10, second gear 10 drives the rotation of first gear 6, first gear 6 drives the rotation of lead screw guide pin bushing 8, lead screw guide pin bushing 8 makes lead screw 5 remove about can, then drive curved surface piece 16 and remove, curved surface piece 16 extrusion gyro wheel 12 drives montant 13 and can reciprocate, when the road surface of road injustice is gone on to activity hole 11, adjust two montants 13's height through rotating two second gears 10, can adjust the balance of detection case 1, make the observation test more convenient, montant 13 after for making the regulation is more stable, through pulling pull rod 18 with the spacing groove 20 of gag lever post 19 card on carousel 21, can prevent the rotation of second gear 10, then whole device is stable. The utility model discloses simple structure, convenient to use can carry out steady regulation to testing arrangement, are convenient for look sideways at to the bridge and culvert.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A jacking bridge and culvert position testing device comprises a detection box (1) and is characterized in that two supporting rods (7) are fixedly mounted on the inner wall of the bottom of the detection box (1), rotary holes are formed in one sides of the two supporting rods (7), screw rod guide sleeves (8) are rotatably mounted in the rotary holes, two ends of each screw rod guide sleeve (8) extend out of the rotary holes, a first gear (6) is fixedly mounted at one end, close to each other, of each screw rod guide sleeve (8), one end of each screw rod (5) is sleeved with the other end of each screw rod guide sleeve (8), a first connecting rod (3) is fixedly mounted at the other end of each screw rod (5), one end of each second connecting rod (4) is fixedly mounted at one side, far away from each screw rod (5), of each first connecting rod (3), a curved surface block (16) is mounted at the other end of each second connecting rod (4), fixed blocks (14) are fixedly mounted at four corners of the bottom of, the movable hole (11) has been seted up in vertical direction in fixed block (14), and movable mounting has montant (13) in movable hole (11), and the one end of montant (13) extends to in detection case (1) and rotates and install gyro wheel (12), the bottom of curved surface piece (16) is the curved surface setting, and gyro wheel (12) contact bottom corresponding curved surface piece (16).

2. A jacking bridge and culvert position testing device as claimed in claim 1, wherein two transverse plates (2) are fixedly mounted on the inner walls of two sides of the detection box (1), the transverse plates (2) are located above the curved blocks (16), slide rails are fixedly mounted at the bottoms of the transverse plates (2), slide blocks are slidably mounted on the slide rails, and the slide blocks are fixed at the tops of the curved blocks (16).

3. The jacking bridge and culvert position testing device as claimed in claim 1, wherein the bottom ends of the vertical rods (13) all extend out of the fixed block (14) and are all fixedly provided with universal wheels (15), the vertical rods (13) are sleeved with compression springs, one ends of the compression springs are fixed on the vertical rods (13), and the other ends of the compression springs are fixedly arranged on the inner walls of the movable holes (11).

4. A jacking bridge and culvert position testing device according to claim 1, wherein two round holes are formed in one side of the detection box (1), rotating rods (9) are rotatably mounted in the two round holes, one ends of the rotating rods (9) extend into the detection box (1) and are fixedly sleeved with second gears (10), the two second gears (10) are respectively meshed with the two first gears (6), and the other ends of the two rotating rods (9) extend out of the detection box (1) and are fixedly mounted with turntables (21).

5. A jacking bridge and culvert position testing device as claimed in claim 1, wherein two fixing rods (17) are fixedly mounted on one side of the detection box (1), the two fixing rods (17) are respectively located above the two rotary tables (21), a through hole is formed in the top side of each fixing rod (17), a limiting rod (19) is movably mounted in each through hole, two ends of each limiting rod (19) extend out of the corresponding fixing rod (17), a spring is sleeved on each limiting rod (19), one end of each spring is fixed on each limiting rod (19), the other end of each spring is fixed on the inner wall of each through hole, pull rods (18) are fixedly mounted at the top ends of the two limiting rods (19), limiting grooves (20) are formed in the peripheries of the two rotary tables (21), and the limiting grooves (20) are matched with the limiting rods (19).