CN217629384U

CN217629384U - Anchor for tensile end of prestressed carbon plate

Info

Publication number: CN217629384U
Application number: CN202221765797.0U
Authority: CN
Inventors: 罗家旺; 罗家元
Original assignee: Liuzhou Guanglu Prestressed Intelligent Equipment Manufacturing Co ltd
Current assignee: Liuzhou Guanglu Prestressed Intelligent Equipment Manufacturing Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-21
Anticipated expiration: 2032-07-11

Abstract

The utility model belongs to the technical field of the bridge reinforcing apparatus is relevant, especially, prestressing force carbon plate stretch-draw end ground tackle. The utility model provides a prestressing force carbon plate stretch-draw end ground tackle, it includes two mounting panels, two all run through the mounting hole of seting up a plurality of equidistance settings on the mounting panel, be connected with between two mounting panels and adjust broadening mechanism, the top of mounting panel is all movable to be inserted and is equipped with carbon plate anchor clamps spare, is fixed with connecting plate one and connecting plate two on the lateral wall of two carbon plate anchor clamps spare opposite directions respectively, and the activity is inserted and is equipped with two screw rods on connecting plate one and the connecting plate two, and the equal screwed connection in both ends of screw rod has hand to twist nut two. The utility model discloses be different from prior art, utilize to adjust broadening mechanism, the nut is twisted to two not hard up hands of accessible, and then makes slider one can slide in spout one, and slider two can slide in spout two, and then can conveniently adjust interval width between two mounting panels, and then conveniently adjusts the use to the installation condition of difference, and application range is wide.

Description

Anchor for tensile end of prestressed carbon plate

Technical Field

The utility model relates to a bridge reinforcing apparatus technical field that is relevant specifically is a prestressing force carbon plate stretch-draw end ground tackle.

Background

In the bridge construction industry, prestressed carbon slabs are often used for modifications and upgrades to enhance their load-bearing capacity. The reinforcing method of repairing or enhancing the load capacity of the bridge by sticking the carbon plate to the bottom of the bridge through prestress tensioning is accepted and adopted by more and more bridge designers and construction units.

At present, current prestressing force carbon plate stretch-draw end ground tackle, its carbon plate anchor clamps spare generally adopt the bolt fastening on the mounting panel of ground tackle stretch-draw end, comparatively inconvenient when leading to the dismouting, secondly, the width between two mounting panels of stretch-draw end is fixed, and is inconvenient to be adjusted, leads to application range to be little, for this reason, we provide a prestressing force carbon plate stretch-draw end ground tackle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prestressing force carbon plate stretch-draw end ground tackle to solve the problem that proposes among the above-mentioned background art.

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

a prestressed carbon plate stretch-draw end anchorage device comprises two mounting plates, wherein a plurality of mounting holes are formed in the two mounting plates in an equidistant mode in a penetrating mode, an adjusting and widening mechanism is connected between the two mounting plates, carbon plate clamp pieces are movably inserted into the top ends of the mounting plates, a first connecting plate and a second connecting plate are fixed on the opposite side walls of the two carbon plate clamp pieces respectively, two screw rods are movably inserted into the first connecting plate and the second connecting plate, two hand-screwed nuts are spirally connected to the two ends of each screw rod, a plurality of inserting holes matched with the screw rods are formed in the first connecting plate and the second connecting plate, and the carbon plate clamp pieces are fixed on the corresponding mounting plates through clamping mechanisms;

chucking mechanism includes the inserted block that sets up at two symmetries of carbon plate anchor clamps piece bottom mounting, the slot with inserted block matched with has all been seted up on the top of mounting panel, equal joint has L shape fixture block on the lateral wall of inserted block, L shape fixture block is all movable to be inserted and is established on the mounting panel, be connected with the spring between a lateral wall of L shape fixture block and a lateral wall of mounting panel, all set up the draw-in groove with L shape fixture block one end inclined plane matched with on the lateral wall of inserted block, the setting on L shape fixture block one end inclined plane, make the inserted block insert extremely, need not to stimulate L shape fixture block.

Preferably, the first connecting plate and the second connecting plate are in sliding fit, and the first connecting plate and the second connecting plate are identical in shape.

Preferably, the adjusting and widening mechanism comprises a first adjusting plate and a second adjusting plate which are respectively fixed on opposite side walls of the two mounting plates, the first adjusting plate and the second adjusting plate are in sliding fit, and the shapes of the first adjusting plate and the second adjusting plate are the same.

Preferably, a first sliding block with an inverted T-shaped vertical section is fixed on one side wall of the first adjusting plate facing the second adjusting plate, a first sliding groove matched with the first sliding block is formed in the second adjusting plate, and the first adjusting plate and the second adjusting plate form a sliding structure through the first sliding block.

Preferably, a second sliding block with an inverted T-shaped vertical section is fixed on one side wall of the first adjusting plate facing the second adjusting plate, a second sliding groove matched with the second sliding block is formed in one side wall of the first adjusting plate, and the second adjusting plate and the first adjusting plate form a sliding structure through the second sliding block.

Preferably, the top ends of the first sliding block and the second sliding block are respectively fixed with a stud, the top ends of the first adjusting plate and the second adjusting plate are respectively provided with a moving channel matched with the studs, the top ends of the studs penetrate out of the corresponding moving channels, the first studs are spirally connected with a first hand-screwed nut, and the moving channels are respectively communicated with the corresponding first sliding grooves or the corresponding second sliding grooves.

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

the utility model is different from prior art, utilize to adjust broadening mechanism, the nut is twisted to two not hard up hands of accessible, and then make slider one can slide in spout one, slider two can slide in spout two, and then can conveniently adjust interval width between two mounting panels, and then the convenience is adjusted the use to the installation condition of difference, application range is wide, secondly, utilize chucking mechanism, can conveniently carry out the dismouting to carbon plate anchor clamps spare, need not to adopt the bolt to carry out fixed mode, high durability and convenient use.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of a part of the clamping mechanism of the present invention;

FIG. 3 is a schematic structural view of components in the width-increasing adjusting mechanism of the present invention;

fig. 4 is a schematic structural diagram of two parts of the clamping mechanism of the present invention.

Description of the reference numerals:

1. mounting a plate; 2. mounting holes; 3. adjusting the widening mechanism; 301. a first adjusting plate; 302. a second adjusting plate; 303. a first sliding block; 304. a second sliding block; 305. a stud; 306. screwing the first nut by hand; 4. a carbon plate clamp; 41. a first connecting plate; 42. a second connecting plate; 43. a screw; 44. screwing the second nut by hand; 5. a chucking mechanism; 501. inserting a block; 502. an L-shaped fixture block; 503. a spring; 504. a clamping 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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a prestressed carbon plate tensioning end anchorage device comprises two mounting plates 1, a plurality of mounting holes 2 which are arranged equidistantly are formed in each of the two mounting plates 1 in a penetrating mode, carbon plate clamp pieces 4 are movably inserted into the top ends of the mounting plates 1, a first connecting plate 41 and a second connecting plate 42 are fixed to the opposite side walls of the two carbon plate clamp pieces 4 respectively, the first connecting plate 41 is in sliding fit with the second connecting plate 42, the first connecting plate 41 and the second connecting plate 42 are identical in shape, two screw rods 43 are movably inserted into the first connecting plate 41 and the second connecting plate 42, two ends of each screw rod 43 are spirally connected with a second hand-screwed nut 44, a plurality of inserting holes matched with the screw rods 43 are formed in the first connecting plate 41 and the second connecting plate 42, and the carbon plate clamp pieces 4 are fixed to the corresponding mounting plates 1 through clamping mechanisms 5; the clamping mechanism 5 comprises two symmetrically-arranged inserting blocks 501 fixed at the bottom end of a carbon plate clamp piece 4, slots matched with the inserting blocks 501 are formed in the top end of the mounting plate 1, L-shaped clamping blocks 502 are clamped on one side wall of each inserting block 501, the L-shaped clamping blocks 502 are movably inserted in the mounting plate 1, springs 503 are connected between one side wall of each L-shaped clamping block 502 and one side wall of the mounting plate 1, clamping grooves 504 matched with inclined planes of one ends of the L-shaped clamping blocks 502 are formed in one side wall of each inserting block 501, and the inclined planes of one ends of the L-shaped clamping blocks 502 are arranged so that the inserting blocks 501 can be inserted into the inserting blocks without pulling the L-shaped clamping blocks 502.

An adjusting and widening mechanism 3 is connected between the two mounting plates 1, the adjusting and widening mechanism 3 comprises a first adjusting plate 301 and a second adjusting plate 302 which are respectively fixed on opposite side walls of the two mounting plates 1, the first adjusting plate 301 is in sliding fit with the second adjusting plate 302, the shapes of the first adjusting plate 301 and the second adjusting plate 302 are the same, a first slider 303 with an inverted T-shaped vertical section is fixed on one side wall of the first adjusting plate 301 facing the second adjusting plate 302, a first sliding groove matched with the first slider 303 is formed in the second adjusting plate 302, the first adjusting plate 301 and the second adjusting plate 302 form a sliding structure through the first slider 303, a second slider 304 with an inverted T-shaped vertical section is fixed on one side wall of the second adjusting plate 302 facing the first adjusting plate 301, a second sliding groove matched with the second slider 304 is formed in one side wall of the first adjusting plate 301, the second adjusting plate 302 and the first adjusting plate 301 form a sliding structure through the second slider 304, studs 305 are fixed at the top ends of the first slider 303 and the second slider 304, moving channels matched with the studs 305 are respectively formed by the top ends of the first adjusting plate 301 and the studs, the moving channels penetrate through the corresponding moving channels, and a nut 306 is connected with the two sliding grooves or a screw nut, and a screw is connected with the two screw.

When the anchor is used, firstly, two hand-screwed nuts are loosened, so that a first adjusting plate 301 can slide on a second adjusting plate 302 through a first sliding block 303, the second adjusting plate 302 can slide on the first adjusting plate 301 through a second sliding block 304, and after the adjustment of the distance width between two mounting plates 1 is finished, the two hand-screwed nuts 306 can be locked through a first locking nut 306, and through a plurality of bolts, the two mounting holes 2 on each mounting plate 1 are matched, the tensioning-end anchor can be fixed at the bottom of a bridge, secondly, two inserting blocks 501 on carbon plate clamp pieces 4 are inserted into corresponding inserting grooves on the mounting plates 1, under the action of springs 503, one end of the inclined surface of each L-shaped clamping block 502 can be clamped in a side wall clamping groove 504 of the corresponding inserting block 501, so that the two carbon plate clamp pieces 4 can be quickly installed and fixed on the corresponding mounting plates 1, furthermore, two screw rods 43 are inserted into the corresponding two inserting holes, and two hand-screwed nuts 44 are respectively locked at two ends of the two screw rods 43, and the installation working principle of the tensioning-end of the anchor is finished.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 a prestressing force carbon plate stretch-draw end ground tackle, includes two mounting panels (1), its characterized in that: the carbon plate widening device is characterized in that a plurality of mounting holes (2) arranged at equal intervals are formed in each of the two mounting plates (1) in a penetrating mode, an adjusting widening mechanism (3) is connected between the two mounting plates (1), carbon plate clamp pieces (4) are movably inserted into the top ends of the mounting plates (1), a first connecting plate (41) and a second connecting plate (42) are fixed to one side wall, opposite to each other, of each of the two carbon plate clamp pieces (4), two screw rods (43) are movably inserted into the first connecting plate (41) and the second connecting plate (42), two hand-screwed nuts (44) are spirally connected to two ends of each screw rod (43), a plurality of inserting holes matched with the screw rods (43) are formed in the first connecting plate (41) and the second connecting plate (42), and the carbon plate clamp pieces (4) are fixed to the corresponding mounting plates (1) through clamping mechanisms (5);

chucking mechanism (5) include inserted block (501) that two symmetries of carbon plate anchor clamps spare (4) bottom mounting set up, the slot with inserted block (501) matched with has all been seted up on the top of mounting panel (1), equal joint has L shape fixture block (502) on the lateral wall of inserted block (501), L shape fixture block (502) equal activity is inserted and is established on mounting panel (1), be connected with between a lateral wall of L shape fixture block (502) and a lateral wall of mounting panel (1) spring (503), all seted up on a lateral wall of inserted block (501) with L shape fixture block (502) one end inclined plane matched with draw-in groove (504).

2. The prestressed carbon plate tensile end anchorage of claim 1, wherein: the first connecting plate (41) is in sliding fit with the second connecting plate (42).

3. The prestressed carbon plate tensile end anchorage of claim 1, wherein: the adjusting and broadening mechanism (3) comprises a first adjusting plate (301) and a second adjusting plate (302) which are respectively fixed on two opposite side walls of the mounting plates (1), and the first adjusting plate (301) and the second adjusting plate (302) are attached in a sliding mode.

4. The prestressed carbon plate tensile end anchorage of claim 3, wherein: a first sliding block (303) with an inverted T-shaped vertical section is fixed on one side wall of the first adjusting plate (301) facing the second adjusting plate (302), and a first sliding groove matched with the first sliding block (303) is formed in the second adjusting plate (302).

5. The prestressed carbon plate tension end anchorage of claim 4, wherein: a second sliding block (304) with an inverted T-shaped vertical section is fixed on one side wall of the first adjusting plate (302) facing the first adjusting plate (301), and a second sliding groove matched with the second sliding block (304) is formed in one side wall of the first adjusting plate (301).

6. The prestressed carbon plate tensile end anchorage of claim 5, wherein: the top of slider one (303) and slider two (304) all is fixed with double-screw bolt (305), and the top of regulating plate one (301) and regulating plate two (302) all is seted up with double-screw bolt (305) matched with removal passageway, and the top of double-screw bolt (305) is all worn out from the removal passageway that corresponds to threaded connection has hand to twist nut one (306).