CN217561139U

CN217561139U - Adjustable bridge concrete strength testing arrangement

Info

Publication number: CN217561139U
Application number: CN202220832612.7U
Authority: CN
Inventors: 吴杰; 李强; 刘国华; 李志伟; 江峰
Original assignee: Shandong Hi Speed Engineering Inspection and Testing Co Ltd
Current assignee: Shandong Hi Speed Engineering Inspection and Testing Co Ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-10-11
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses an adjustable bridge concrete strength test device, the on-line screen storage device comprises a base, the upper end of base is provided with hydraulic frame, the intermediate position department of base upper end is provided with the lift seat, the equal fixed mounting in both sides of base upper end has two fixed plates, two movable mounting has the solid swivel nut of card between the fixed plate, the dislocation ring gear is installed to the one end of the solid swivel nut of card, and the user places the concrete piece of sample on the lift seat, and the driving source drives the dwang and rotates, and the dwang drives the solid swivel nut of card through driving sprocket and drive chain and rotates, and stopper and spacing groove cooperate, carry on spacingly to the solid screw rod of card, and the solid screw rod of card is under the effect of screw thread, along with the rotation of the solid swivel nut of card, removes to one side, and the solid screw rod of card carries out the centre gripping through the grip block to the concrete of sample to convenient to use fixes the sample concrete piece of equidimension not fast, avoids in the testing process, produces the skew.

Description

Adjustable bridge concrete strength testing arrangement

Technical Field

The utility model relates to a bridge detects technical field, specifically is an adjustable bridge concrete strength testing arrangement.

Background

The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed developed traffic industry, the bridge also extends to span mountain stream, unfavorable geology or meet other traffic needs and make the more convenient building of passing erect, the bridge generally is made up of superstructure, substructure, support and additional structure, the superstructure is also called the bridge and strides the structure, it is the main structure which strides over the obstacle; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting position of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge head butt straps, tapered revetments, bank protection, diversion engineering and the like;

the concrete is the important component structure of bridge, but the intensity of concrete has seriously influenced the firmness of bridge, because this often need carry out the sample test to the intensity of concrete, but current testing arrangement is in the use, very easily because the sample concrete can't be fixed for the concrete piece produces the skew, influences the test result, can't carry out the multiaspect test to the sample concrete piece moreover, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable bridge concrete strength testing arrangement to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable bridge concrete strength testing arrangement, includes the base, the upper end of base is provided with hydraulic frame, the intermediate position department of base upper end is provided with the lift seat, equal fixed mounting in both sides of base upper end has two fixed plates, movable mounting has the solid swivel nut of card between two fixed plates, the dislocation ring gear is installed to the one end of the solid swivel nut of card, the inside activity interlude of the solid swivel nut of card has the solid screw rod of card, the grip block is installed to the one end of the solid screw rod of card, spacing groove has all been seted up to the both sides on the solid screw rod surface of card, the recess has been seted up to the inner wall of spacing groove, the inside of recess is provided with the solid rack of card, the surperficial movable sleeve of the solid screw rod of card is equipped with the solid sleeve of card, be provided with the solid subassembly of card between the solid screw rod of card, the one end of the solid sleeve of card is connected with dislocation ring gear mutually, the driving source is installed to one side of base upper end, the output of driving source is installed the dwang, the dwang is connected with the solid swivel nut transmission through drive sprocket and drive chain.

Preferably, the surface of the fixing plate is provided with a through hole in which the screw rod is inserted and clamped, and two sides of the inner wall of the through hole are fixedly provided with limiting blocks which are in phase with the limiting grooves.

Preferably, the clamping and fixing component comprises an insert block, a toothed plate, a return spring, a rotating pull rod, a sliding groove, a sliding block, a transverse groove and a mounting groove.

Preferably, the both sides of latch cover inner wall one end all fixed mounting have the inserted block, the inserted block activity alternates in the inside of spacing groove, the mounting groove has been seted up to the inside of inserted block.

Preferably, the intermediate position department of mounting groove inner wall one side has seted up the activity hole, the spout of rectangular shape is all seted up to the both sides of activity downthehole wall, curved transverse groove has all been seted up at the both ends of spout.

Preferably, the transverse groove and the sliding groove are vertically distributed, a return spring is fixedly mounted at the upper end of the inner wall of the mounting groove, and a mounting block is mounted at the lower end of the return spring.

Preferably, the lower end of the mounting block is movably inserted into the groove, a toothed plate clamped with the clamping rack is fixedly mounted at the lower end of the mounting block, and a rotating pull rod is movably mounted at the upper end of the mounting block.

Preferably, both sides on the surface of the rotating pull rod are provided with sliding blocks matched with the sliding grooves and the transverse grooves, the upper end of the rotating pull rod is movably inserted in the outer side of the clamping tooth sleeve, and the pull block is fixedly installed at the upper end of the rotating pull rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the user places the concrete piece of sample on the seat that goes up and down, the driving source drives the dwang and rotates, the dwang passes through drive sprocket and drive chain and drives solid swivel nut of card and rotate, stopper and spacing groove cooperate, it is spacing to the solid screw rod of card, the solid screw rod of card is under the effect of screw thread, along with the rotation of the solid swivel nut of card, move to one side, the solid screw rod of card carries out the centre gripping through the grip block to the concrete of sample, thereby convenient to use person fixes the sample concrete piece of equidimension not fast, in avoiding the testing process, produce the skew.

2. The utility model discloses in, when needs test other faces of concrete piece, the user promotes the latch cover, the pot head of latch cover is on the surface of the solid swivel nut of card, with dislocation ring gear looks joint, the user promotes the rotation pull rod, the rotation pull rod drives the installation piece at the inside downstream of mounting groove, make the pinion rack of installation piece lower extreme insert inside the recess, with the solid rack looks joint of the inside card of recess, the rotatory rotation pull rod of user, the rotation pull rod drives the slider and rotates, the slider rotates along the transverse groove of spout lower extreme, be convenient for carry out the card to the position of rotating the pull rod admittedly, make pinion rack and the solid rack looks joint of card, thereby be convenient for the solid screw rod of card and the solid swivel nut of card be connected, when making the dwang drive the solid swivel nut of card rotate, the solid screw rod of card can drive the solid screw rod rotation, thereby make the concrete piece rotate, be convenient for adjust according to the user demand.

Drawings

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

FIG. 2 is an enlarged schematic view of the device of the present invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the apparatus of the present invention at B of FIG. 1;

fig. 4 is an enlarged structural schematic view of the ratchet sleeve in fig. 2 of the device of the present invention;

in the figure: 1. a base; 2. a hydraulic frame; 3. a lifting seat; 4. a fixing plate; 5. a drive source; 6. rotating the rod; 7. clamping and fixing the threaded sleeve; 8. clamping and fixing the screw; 9. a limiting block; 10. a limiting groove; 11. a groove; 12. clamping and fixing the rack; 13. a staggered gear ring; 14. a gear clamping sleeve; 15. inserting a block; 16. a toothed plate; 17. a return spring; 18. rotating the pull rod; 19. a chute; 20. a slider; 21. a transverse slot; 22. and (4) mounting the groove.

Detailed Description

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. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a kind of adjustable bridge concrete strength testing device, including the base 1, the upper end of the base 1 has hydraulic frames 2, there are lifting seats 3 in the middle position of the upper end of the base 1, both sides of the upper end of the base 1 are fixedly equipped with two fixed plates 4, the activity installs the clamp thread insert 7 between two fixed plates 4, one end of the clamp thread insert 7 installs the dislocation gear ring 13, the inside activity of the clamp thread insert 7 is penetrated and inserted and fixed the threaded spindle 8, one end of the clamp threaded spindle 8 installs the grip block, both sides of the surface of the clamp threaded spindle 8 have spacing grooves 10, the inner wall of the spacing groove 10 has grooves 11, there are clamp rack 12 in the inside of the groove 11, the surface activity of the clamp threaded spindle 8 is sleeved and equipped with the clamp toothed sleeve 14, there are clamping assemblies between clamp toothed sleeve 14 and the clamp threaded spindle 8, one end of the clamp toothed sleeve 14 is clamped with dislocation gear ring 13, one side of the upper end of the base 1 installs the driving source 5, the output end of the driving source 5 installs the 6, 6 passes the driving sprocket and is connected with the transmission of the clamp thread insert 7 transmission of the fixed threaded spindle through the transmission chain wheel and fixed threaded spindle 4, both sides of the spacing groove 9 of the inner wall of the fixed threaded spindle;

wherein, the user places the concrete piece of sample on lift seat 3, driving source 5 drives dwang 6 and rotates, dwang 6 drives solid swivel nut 7 of card through driving sprocket and drive chain and rotates, stopper 9 and spacing groove 10 cooperate, it is spacing to block solid screw rod 8, block solid screw rod 8 under the effect of screw thread, along with the rotation of solid swivel nut 7 of card, move to one side, block solid screw rod 8 carries out the centre gripping through the concrete of grip block to the sample, thereby convenient to use person fixes the sample concrete piece of equidimension not fast, avoid in the test procedure, produce the skew.

Referring to fig. 3 and 4, the clamping component includes an insert block 15, a toothed plate 16, a return spring 17, a rotating pull rod 18, a sliding groove 19, a sliding block 20, a transverse groove 21 and a mounting groove 22, the insert block 15 is fixedly mounted on both sides of one end of the inner wall of the clamping sleeve 14, the insert block 15 is movably inserted into the limiting groove 10, the mounting groove 22 is formed in the insert block 15, a movable hole is formed in the middle position of one side of the inner wall of the mounting groove 22, the elongated sliding groove 19 is formed in both sides of the inner wall of the movable hole, the arc-shaped transverse grooves 21 are formed in both ends of the sliding groove 19, the transverse grooves 21 and the sliding groove 19 are vertically distributed, the return spring 17 is fixedly mounted at the upper end of the inner wall of the mounting groove 22, the mounting block is mounted at the lower end of the return spring 17, the lower end of the mounting block is movably inserted into the inside of the groove 11, the toothed plate 16 clamped with the clamping rack 12 is fixedly mounted at the upper end, the rotating pull rod 18 is movably mounted at the upper end of the mounting block, the sliding block is mounted at both sides of the surface of the rotating pull rod 18, and the sliding block is fixedly mounted at the outer side of the clamping sleeve 14;

when other sides of the concrete block need to be tested, a user pushes the clamping tooth sleeve 14, one end of the clamping tooth sleeve 14 is sleeved on the surface of the clamping fixed threaded sleeve 7 and is clamped with the staggered gear ring 13, the user pushes the rotating pull rod 18, the rotating pull rod 18 drives the installation block to move downwards in the installation groove 22, the toothed plate 16 at the lower end of the installation block is inserted into the groove 11 and is clamped with the clamping fixed rack 12 in the groove 11, the user rotates the rotating pull rod 18, the rotating pull rod 18 drives the sliding block 20 to rotate, the sliding block 20 rotates along the transverse groove 21 at the lower end of the sliding groove 19, the position of the rotating pull rod 18 is convenient to clamp, the toothed plate 16 and the clamping fixed rack 12 are clamped, the clamping fixed threaded rod 8 is convenient to be connected with the clamping fixed threaded sleeve 7, when the rotating rod 6 drives the clamping fixed threaded sleeve 7 to rotate, the clamping fixed threaded sleeve 7 can drive the clamping fixed threaded rod 8 to rotate, the concrete block is convenient to adjust according to use requirements.

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

Claims

1. The utility model provides an adjustable bridge concrete strength testing arrangement, includes base (1), the upper end of base (1) is provided with hydraulic frame (2), its characterized in that: the middle position department of base (1) upper end is provided with lift seat (3), the equal fixed mounting in both sides of base (1) upper end has two fixed plates (4), two movable mounting has solid swivel nut of card (7) between fixed plate (4), dislocation ring gear (13) are installed to the one end of the solid swivel nut of card (7), the inside activity interlude of the solid swivel nut of card (7) has solid screw rod of card (8), the grip block is installed to the one end of the solid screw rod of card (8), spacing groove (10) have all been seted up to the both sides on the solid screw rod of card (8) surface, recess (11) have been seted up to the inner wall of spacing groove (10), the inside of recess (11) is provided with solid rack (12) of card, the surperficial movable sleeve of the solid screw rod of card (8) is equipped with card tooth cover (14), be provided with the solid subassembly of card between card tooth cover (14) and solid screw rod (8), the one end and the dislocation ring gear (13) joint of card tooth cover (14), driving source (5) are installed to base (1) one side, the output of driving source (5) is installed, the solid sprocket and is connected with the transmission chain wheel of card (6) and transmission chain (7).

2. The adjustable bridge concrete strength testing device of claim 1, characterized in that: the surface of the fixing plate (4) is provided with a through hole in which the clamping screw (8) is inserted, and two sides of the inner wall of the through hole are fixedly provided with a limiting block (9) which is mutually inserted into the limiting groove (10).

3. The adjustable bridge concrete strength testing device of claim 1, characterized in that: the clamping and fixing component comprises an insert block (15), a toothed plate (16), a return spring (17), a rotating pull rod (18), a sliding groove (19), a sliding block (20), a transverse groove (21) and a mounting groove (22).

4. The adjustable bridge concrete strength testing device according to claim 3, characterized in that: the equal fixed mounting in both sides of ratchet cover (14) inner wall one end has inserted block (15), inserted block (15) activity interlude is in the inside of spacing groove (10), mounting groove (22) have been seted up to the inside of inserted block (15).

5. The adjustable bridge concrete strength testing device according to claim 4, characterized in that: the intermediate position department of mounting groove (22) inner wall one side has seted up the activity hole, spout (19) of rectangular shape are all seted up to the both sides of activity hole inner wall, curved transverse groove (21) have all been seted up at the both ends of spout (19).

6. The adjustable bridge concrete strength testing device according to claim 5, characterized in that: transverse groove (21) are vertical distribution with spout (19), the upper end fixed mounting of mounting groove (22) inner wall has reset spring (17), the installation piece is installed to the lower extreme of reset spring (17).

7. The adjustable bridge concrete strength testing device according to claim 6, characterized in that: the lower end of the mounting block is movably inserted into the groove (11), a toothed plate (16) clamped with the clamping rack (12) is fixedly mounted at the lower end of the mounting block, and a rotating pull rod (18) is movably mounted at the upper end of the mounting block.

8. The adjustable bridge concrete strength testing device of claim 7, characterized in that: the two sides of the surface of the rotating pull rod (18) are respectively provided with a sliding block (20) matched with the sliding groove (19) and the transverse groove (21), the upper end of the rotating pull rod (18) is movably inserted in the outer side of the clamping tooth sleeve (14), and the pulling block is fixedly installed at the upper end of the rotating pull rod.