CN218206060U

CN218206060U - Annular concrete pole prestressing force internal tension structure

Info

Publication number: CN218206060U
Application number: CN202222061314.5U
Authority: CN
Inventors: 黄勇; 谢佳麒
Original assignee: Hainan Haohu Power Equipment Co ltd
Current assignee: Hainan Haohu Power Equipment Co ltd
Priority date: 2022-08-07
Filing date: 2022-08-07
Publication date: 2023-01-03
Anticipated expiration: 2032-08-07

Abstract

The utility model discloses an annular concrete pole prestressing force internal tension structure, including concrete pole body and anchor backing plate, the inside of concrete pole body is provided with the bellows, the outside fixed mounting of bellows has the anchor backing plate, one side fixedly connected with guiding axle of anchor backing plate, one side of anchor backing plate is provided with the ground tackle. This tension structure in annular concrete pole prestressing force is through being provided with the rubber sleeve, the connecting block, the installation piece, be provided with the external screw thread because of the connecting block outside, the inner wall of clamp splice one side is provided with the internal thread, when installing the clamp splice in the outside of prestressing force steel strand wires, can install the inside in clamp splice one side with the connecting block earlier, because of installation piece one side fixedly connected with rubber sleeve, can protect prestressing force steel strand wires, avoided and produced wearing and tearing between the clamp splice, the protection of not setting up prestressing force steel strand wires has been solved, lead to when the stretch-draw, the outside easy problem that produces wearing and tearing of steel strand wires.

Description

Annular concrete pole prestressing force internal tension structure

Technical Field

The utility model relates to a tensile structure technical field in the concrete pole prestressing force specifically is a tensile structure in annular concrete pole prestressing force.

Background

The concrete pole is a pole made of concrete and reinforcing steel bars or steel wires, the prestress internal tensioning is to apply tension in advance to a member, so that the prestressed tensioning member bears the compressive stress, and further certain deformation is generated to cope with the load borne by the structure, and the traditional annular concrete pole prestress internal tensioning structure is not provided with the protection to prestressed steel strands, so that the outer parts of the steel strands are easily abraded during tensioning; the tension piece is not stable and guided enough when being installed, so that the use is troublesome; meanwhile, the clamping blocks are inconvenient to fix a plurality of steel strands at one time, so that the prestressed internal tension structure of the annular concrete pole needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for evaporating to press aerated concrete block transport lifting device to it does not set up the protection to the prestressing force steel strand wires to provide in solving above-mentioned background art, leads to when stretch-draw, the outside easy problem that produces wearing and tearing of steel strand wires.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an annular concrete pole prestressing force internal tension structure, includes concrete pole body and anchor backing plate, the inside of concrete pole body is provided with the bellows, the outside fixed mounting of bellows has the anchor backing plate, one side fixedly connected with guiding axle of anchor backing plate, one side of anchor backing plate is provided with the ground tackle, one side of ground tackle is provided with the mounting panel, one side of mounting panel is provided with the roof pressure backing plate, the inside of roof pressure backing plate one side is provided with the second preformed groove, the inside of bellows is provided with the prestressing force steel strand wires, one side fixedly connected with clamp splice of mounting panel.

Preferably, one side of clamp splice is provided with the installation piece, the outside fixedly connected with connecting block of installation piece one side, one side fixedly connected with rubber sleeve of installation piece, the outside of connecting block is provided with the external screw thread, the inner wall of clamp splice one side is provided with the internal thread, the installation piece passes through to dismantle between one side of connecting block and clamp splice.

Preferably, the guide shafts are arranged in two groups, the guide shafts are symmetrically distributed at the top end and the bottom end of the anchor backing plate, the top end and the bottom end of the anchor are fixedly connected with first guide blocks, and the first guide blocks are sleeved outside the guide shafts.

Preferably, the top end and the bottom end of the jacking cushion plate are fixedly connected with second guide blocks, and the first guide blocks and the second guide blocks are sleeved outside the guide shaft.

Preferably, the top end and the bottom end of one side of the mounting plate are fixedly connected with fixing blocks, and fixing grooves are formed in the anchor device.

Preferably, the fixing block is detachably embedded in the fixing groove.

Preferably, the second preformed groove is provided with eleven groups.

Preferably, the clamping block is matched with the first preformed groove and the second preformed groove in position.

Compared with the prior art, the beneficial effects of the utility model are that: the annular concrete pole prestress internal tension structure not only realizes the protection of prestress steel strands and the more stable and guiding during the installation, but also realizes the convenience of fixing a plurality of steel strands by a clamping block at one time;

(1) Due to the fact that the rubber sleeve, the connecting block and the mounting block are arranged, the outer threads are arranged outside the connecting block, the inner wall of one side of the clamping block is provided with the inner threads, when the clamping block is mounted outside the prestressed steel strand, the connecting block can be mounted inside one side of the clamping block, the rubber sleeve is fixedly connected to one side of the mounting block, the prestressed steel strand can be protected, and abrasion between the rubber sleeve and the clamping block is avoided;

(2) The first guide block, the guide shaft and the second guide block are arranged, and one side of the anchor backing plate is fixedly connected with the guide shaft which is symmetrically distributed at the top end and the bottom end of one side of the anchor backing plate;

(3) Through being provided with clamp splice, mounting panel, fixed block, because of the clamp splice is provided with eleven a set ofly to identical with the prestressing steel strand wires position, utilize the fixed relation of mounting panel and clamp splice, can once only cup joint in prestressing steel strand wires's outside, then insert the fixed block close into the fixed slot can, make can be more convenient, swift at the installation clamp splice, the disposable fixed of being convenient for has improved work efficiency.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the mounting plate of the present invention;

FIG. 3 is a schematic side view of the connection between the anchor and the guide shaft according to the present invention;

fig. 4 is a front view structure diagram of the connection mode of the mounting block and the clamping block of the present invention.

In the figure: 1. a concrete pole body; 2. a bellows; 3. an anchor backing plate; 4. a first guide block; 5. a guide shaft; 6. a second guide block; 7. jacking and pressing the base plate; 8. pre-stressed steel strands; 9. a first preformed groove; 10. a clamping block; 11. mounting a plate; 12. a second preformed groove; 13. a fixed block; 14. fixing grooves; 15. an anchorage device; 16. a rubber sleeve; 17. connecting blocks; 18. and (7) installing the block.

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 work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, an annular prestressed internal tension structure of a concrete pole comprises a concrete pole body 1 and an anchor backing plate 3, wherein a corrugated pipe 2 is arranged inside the concrete pole body 1, the anchor backing plate 3 is fixedly arranged outside the corrugated pipe 2, one side of the anchor backing plate 3 is fixedly connected with a guide shaft 5, one side of the anchor backing plate 3 is provided with an anchor 15, one side of the anchor 15 is provided with a mounting plate 11, one side of the mounting plate 11 is provided with a jacking backing plate 7, one side of the jacking backing plate 7 is internally provided with a second reserved groove 12, a prestressed steel strand 8 is arranged inside the corrugated pipe 2, one side of the anchor 15 is internally provided with a first reserved groove 9, and one side of the mounting plate 11 is fixedly connected with a clamping block 10;

an installation block 18 is arranged on one side of the clamping block 10, a connecting block 17 is fixedly connected to the outside of one side of the installation block 18, a rubber sleeve 16 is fixedly connected to one side of the installation block 18, external threads are arranged on the outside of the connecting block 17, internal threads are arranged on the inner wall of one side of the clamping block 10, and the installation block 18 is detachable from one side of the clamping block 10 through the connecting block 17;

specifically, as shown in fig. 1 and 4, because the connecting block 17 is externally provided with an external thread, the inner wall of one side of the clamping block 10 is provided with an internal thread, when the clamping block 10 is installed outside the prestressed steel strand 8, the connecting block 17 can be installed inside one side of the clamping block 10, and because the rubber sleeve 16 is fixedly connected to one side of the installing block 18, the prestressed steel strand 8 can be protected, and abrasion between the prestressed steel strand 8 and the clamping block 10 is avoided.

Example 2: two groups of guide shafts 5 are arranged, the guide shafts 5 are symmetrically distributed at the top end and the bottom end of the anchor backing plate 3, the top end and the bottom end of the anchor 15 are fixedly connected with first guide blocks 4, and the first guide blocks 4 are sleeved outside the guide shafts 5;

the top end and the bottom end of the jacking cushion plate 7 are fixedly connected with second guide blocks 6, and the first guide blocks 4 and the second guide blocks 6 are sleeved outside the guide shaft 5;

specifically, as shown in fig. 1 and 3, since the guide shaft 5 is fixedly connected to one side of the anchor backing plate 3, and the guide shafts 5 are symmetrically distributed at the top end and the bottom end of one side of the anchor backing plate 3, when the anchor 15 and the top pressing backing plate 7 are installed, the first guide block 4 and the second guide block 6 can be guided and sleeved outside the guide shaft 5, so that the installation is more stable and guided.

Example 3: the top end and the bottom end of one side of the mounting plate 11 are fixedly connected with fixing blocks 13, a fixing groove 14 is formed in the interior of one side of the anchorage device 15, and the fixing blocks 13 are embedded in the fixing groove 14 and can be detached;

the second preformed groove 12 is provided with eleven groups, and the positions of the clamping blocks 10 are matched with the positions of the first preformed groove 9 and the second preformed groove 12;

specifically, as shown in fig. 1, 2 and 4, since the clamp blocks 10 are arranged in eleven groups and matched with the prestressed steel strand 8, the clamp blocks can be sleeved outside the prestressed steel strand 8 at one time by utilizing the fixed relation between the mounting plate 11 and the clamp blocks 10, and then the fixing blocks 13 are inserted into the fixing grooves 14, so that the clamp blocks 10 can be mounted more conveniently and quickly, and are convenient to fix at one time.

The working principle is as follows: the utility model discloses when using, at first, cup joint ground tackle 15 in the outside of prestressing force steel strand wires 8, then cup joint roof pressure backing plate 7 in the outside of prestressing force steel strand wires 8, utilize the fixed relation of mounting panel 11 and clamp splice 10, can once only cup joint in the outside of prestressing force steel strand wires 8, then insert fixed block 13 into fixed slot 14 can, make can be convenient for once only fixed, afterwards, utilize 5 symmetric distribution of guiding axle at the top of anchor backing plate 3 one side and the relation of bottom, when installation ground tackle 15 and roof pressure backing plate 7, usable first guide block 4 and second guide block 6 can lead to cup jointing in the outside of guiding axle 5, finally, when installing clamp splice 10 in the outside of prestressing force steel strand wires 8, can install the inside in clamp splice 10 one side with connecting block 17 earlier, utilize 18 one side fixedly connected with rubber sleeve 16 of mounting block, can protect prestressing force steel strand wires 8, cup joint jack at last outside at the prestressing force steel strand wires 8, can carry out stretch-draw work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an annular concrete pole prestressing force internal tension structure, includes concrete pole body (1) and anchor backing plate (3), its characterized in that: the utility model provides a concrete pole, including concrete pole body (1), corrugated pipe (2), the outside fixed mounting of corrugated pipe (2) has anchor backing plate (3), one side fixedly connected with guiding axle (5) of anchor backing plate (3), one side of anchor backing plate (3) is provided with ground tackle (15), one side of ground tackle (15) is provided with mounting panel (11), one side of mounting panel (11) is provided with roof pressure backing plate (7), the inside of roof pressure backing plate (7) one side is provided with second preformed groove (12), the inside of corrugated pipe (2) is provided with prestressing force steel strand wires (8), the inside of ground tackle (15) one side is provided with first preformed groove (9), the top and the first guide block (4) of bottom fixedly connected with of ground tackle (15), first guide block (4) cup joint the outside at guiding axle (5), one side fixedly connected with clamp splice (10) of mounting panel (11).

2. The ring-shaped prestressed internal tension concrete pole structure as claimed in claim 1, wherein: one side of clamp splice (10) is provided with installation piece (18), outside fixedly connected with connecting block (17) of installation piece (18) one side, one side fixedly connected with rubber sleeve (16) of installation piece (18), the outside of connecting block (17) is provided with the external screw thread, the inner wall of clamp splice (10) one side is provided with the internal thread, can dismantle between one side that installation piece (18) pass through connecting block (17) and clamp splice (10).

3. The prestressed internal tension structure for an annular concrete pole according to claim 1, wherein: the guide shafts (5) are arranged in two groups, and the guide shafts (5) are symmetrically distributed at the top end and the bottom end of the anchor backing plate (3).

4. The ring-shaped prestressed internal tension concrete pole structure as claimed in claim 1, wherein: the top end and the bottom end of the jacking cushion plate (7) are fixedly connected with second guide blocks (6), and the first guide blocks (4) and the second guide blocks (6) are sleeved outside the guide shaft (5).

5. The prestressed internal tension structure for an annular concrete pole according to claim 1, wherein: the top and the bottom of mounting panel (11) one side are fixedly connected with fixed block (13), the inside of ground tackle (15) one side is provided with fixed slot (14).

6. An annular concrete pole prestressing internal tension structure according to claim 5, characterized in that: the fixing block (13) is embedded in the fixing groove (14) and can be detached.

7. The prestressed internal tension structure for an annular concrete pole according to claim 1, wherein: the second preformed groove (12) is provided with eleven groups.

8. The prestressed internal tension structure for an annular concrete pole according to claim 1, wherein: the clamping block (10) is matched with the first preformed groove (9) and the second preformed groove (12).