Tensioning and anchoring device with bonded prestress in post-tensioning method

Abstract

The utility model relates to the technical field of buildings. The post-tensioning method bonded prestress tensioning anchoring device comprises an adjusting ring, a tensioning rod is slidably inserted into the adjusting ring, nuts are in threaded connection with the positions, on the two sides of the adjusting ring, of the surface of the tensioning rod, one end of the tensioning rod is in threaded connection with a connecting sleeve, and the surface of the connecting sleeve is slidably sleeved with a fixing cylinder; a fixing plate is fixed to one end of the fixing cylinder, and a jack is installed at one end of the fixing plate. The inner wall of the connecting sleeve is connected with one end of each tensioning rod by moving the position of the connecting sleeve, so that one end of each tensioning rod is driven to enter the connecting sleeve and the fixing cylinder, and when one end of each tensioning rod is attached to the surface of one end of the fixing plate, the jack can be started to tension the multiple sets of tensioning rods. And the equipment is more convenient and quicker during tensioning, and the working efficiency of the equipment is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building technical field more specifically relates to a post tensioning method has the bonding prestressed tension anchorage device. BACKGROUND

[0002] Building technical field refers to the comprehensive field of various scientific methods, engineering technology, material innovation and process means applied in the process of building design, construction, management and maintenance, and a post tensioning method has the bonding prestressed tension anchorage device is commonly used in building technical field, and its main function is to tension the prestressed tendon after the hardening of concrete, and firmly anchor it in the concrete structure, so that the concrete obtains pre-stress, improves the crack resistance and bearing capacity of the structure.

[0003] At present, the existing prestressed tension anchorage device is more cumbersome when tensioning, which reduces the convenience and work efficiency of the equipment to some extent, and the existing prestressed tension anchorage device usually needs manual protection and maintenance of the position of the equipment, which reduces the stability of the equipment, so an urgent need for a post tensioning method has the bonding prestressed tension anchorage device to solve the above problems. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a post tensioning method has the bonding prestressed tension anchorage device to solve the problems existing in the above background technical field.

[0005] The utility model provides the following technical scheme: a post tensioning method has the bonding prestressed tension anchorage device, including the adjusting ring:

[0006] The tensioning rod is slidably inserted into the inside of the adjusting ring, and nuts are threadedly connected to the both sides of the surface of the adjusting ring at the position of the tensioning rod, one end of the tensioning rod is threadedly connected with the connecting sleeve, the surface of the connecting sleeve is slidably sleeved with the fixed cylinder, one end of the fixed cylinder is fixedly connected with the fixed plate, one end of the fixed plate is installed with the jack, the other end of the tensioning rod is sleeved with the fixed sleeve, and the surface of the fixed sleeve is slidably sleeved with the anchor.

[0007] Preferably, the adjusting ring and the tensioning rod are provided with multiple groups, which can make the equipment more stable during installation through the above operation.

[0008] Preferably, one end of the fixed cylinder is fixedly connected to the surface of the fixed plate, so that one end of the tensioning rod is attached to the surface of one end of the fixed plate, thereby fixing the position of multiple groups of tensioning rods.

[0009] Preferably, the thread in the connecting sleeve is thin at the front and thick at the back, which can further improve the fixed position of the connecting sleeve and the tensioning rod through the cooperation of the connecting sleeve.

[0010] Preferably, the fixing sleeve and the anchor are provided with multiple groups, one end of the multiple groups of fixing sleeves is fixed with a shaft sleeve, one end of the shaft sleeve is provided with multiple groups of circular grooves, and the surface of the circular grooves is matched with the surface of the tensioning rod.

[0011] Preferably, the inner wall of the anchor is provided with anti-skid particles, thereby improving the friction between one end of the tensioning rod and the inner wall of the anchor.

[0012] The technical effects and advantages of the utility model are as follows: by moving the position of the connecting sleeve, the inner wall of the connecting sleeve is connected with one end of the tensioning rod, thereby driving one end of the tensioning rod to enter the inside of the connecting sleeve and the fixing cylinder, when one end of the tensioning rod is attached to the surface of the fixing plate, the jack can be started to tension the multiple groups of tensioning rods, through the above operation, the equipment is more convenient and fast when tensioning, and the working efficiency of the equipment is further improved.

[0013] By moving the shaft sleeve, the multiple groups of circular grooves in the inside of the shaft sleeve are attached to the surface of the multiple groups of tensioning rods, and then inserted into the inside of the fixing sleeve and the anchor, through the above operation, the equipment can maintain a certain stability when in use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is an explosion schematic view of the three-dimensional structure of the tensioning rod of the utility model;

[0016] Figure 3 It is an explosion schematic view of the three-dimensional structure of the connecting sleeve of the utility model;

[0017] Figure 4 It is an explosion schematic view of the three-dimensional structure of the anchor of the utility model.

[0018] The figure marks are as follows: 1, adjusting ring; 2, tensioning rod; 3, nut; 4, connecting sleeve; 5, fixing cylinder; 6, fixing plate; 7, jack; 8, shaft sleeve; 9, fixing sleeve; 10, anchor. DETAILED DESCRIPTION

[0019] The technical solutions in the utility model will be described clearly and completely in combination with the drawings in the utility model, and in addition, the forms of each structure recorded in the following implementation manners are only examples, the buildings involved in the utility model are not limited to each structure recorded in the following implementation manners, and all other implementation manners obtained by the ordinary skilled in the art without making creative labor belong to the range protected by the utility model.

[0020] Example one

[0021] As Figures 1 to 3 shown, the embodiment proposes a post-tensioning method with bonded prestressed tensioning and anchoring device, including adjusting ring 1, the inside of adjusting ring 1 is slidably inserted with tensioning rod 2, and the surface of tensioning rod 2 is threadedly connected with nut 3 at both sides of adjusting ring 1, one end of tensioning rod 2 is threadedly connected with connecting sleeve 4, the surface of connecting sleeve 4 is slidably sleeved with fixing cylinder 5, one end of fixing cylinder 5 is fixedly connected with fixing plate 6, one end of fixing plate 6 is installed with jack 7, adjusting ring 1 and tensioning rod 2 are both provided with multiple groups, one end of fixing cylinder 5 is fixedly connected on the surface of fixing plate 6, the thread inside connecting sleeve 4 is in a shape of front thin and rear thick;

[0022] In the embodiment, the cooperation of adjusting ring 1, tensioning rod 2 and nut 3 can make the pouring of concrete more convenient, the cooperation of connecting sleeve 4 and fixing cylinder 5 can move connecting sleeve 4 on the surface of fixing cylinder 5, at the same time, the inner wall of connecting sleeve 4 is attached to the surface of tensioning rod 2 and fixed therewith, when the surface of one end of tensioning rod 2 is attached to the surface of one end of fixing plate 6, jack 7 can be started to tension tensioning rod 2, thereby improving the convenience and use efficiency of the equipment.

[0023] Embodiment two

[0024] As Figure 4 shown, based on the same concept as the above embodiment, the embodiment also proposes: the other end of tensioning rod 2 is sleeved with fixing sleeve 9, the surface of fixing sleeve 9 is slidably sleeved with anchor 10, fixing sleeve 9 and anchor 10 are both provided with multiple groups, one end of multiple fixing sleeves 9 is fixedly connected with shaft sleeve 8, one end of shaft sleeve 8 is provided with multiple circular grooves, the surface of circular grooves is matched with the surface of tensioning rod 2, the inner wall of anchor 10 is provided with anti-skid particles;

[0025] In the embodiment, the circular grooves inside shaft sleeve 8 are attached to the surface of one end of tensioning rod 2, thereby driving the surface of one end of tensioning rod 2 to enter the inside of fixing sleeve 9 and anchor 10 at the same time, which makes the equipment more stable when in use, and increases the friction between the inside of anchor 10 and the surface of tensioning rod 2 according to the cooperation of anti-skid particles.

[0026] Working principle: in the use of the device, first, the tension rod 2 is inserted into the inside of the adjusting ring 1 and the nut 3, when the position of the tension rod 2 is appropriate, the position of the tension rod 2 can be fixed through a plurality of nuts 3, the position of the connecting sleeve 4 is connected with one end of the tension rod 2 by moving, then the connecting sleeve 4 is fixed with the position of the tension rod 2 by rotating, at this time, one end of the tension rod 2 can be driven into the inner wall of the fixed cylinder 5 and the surface of one end of the fixed plate 6, then the jack 7 is started to tension a plurality of tension rods 2, then the shaft sleeve 8 is moved, so that a plurality of circular grooves in the inside are matched with the surface of one end of a plurality of tension rods 2, at the same time, the tension rod 2 is inserted into the inside of the fixed sleeve 9 and the anchor 10, so that the device is more stable when in use, the jack 7 used in the application is a product that can be directly purchased in the market, and its principle, connection mode and control mode are all known technologies in the art, so they will not be described here again, the above is the whole working principle of the utility model.

[0027] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0028] Secondly: the utility model discloses the embodiment of the drawings, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0029] Finally: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A post-tensioning bonded prestressed tensioning and anchoring device, comprising an adjusting ring (1), characterized in that: a tensioning rod (2) is slidingly inserted in the inside of the adjusting ring (1), and nuts (3) are threadedly connected to the surface of the adjusting ring (1) at both sides of the tensioning rod (2), one end of the tensioning rod (2) is threadedly connected with a connecting sleeve (4), a fixing cylinder (5) is slidingly sleeved on the surface of the connecting sleeve (4), one end of the fixing cylinder (5) is fixed with a fixing plate (6), one end of the fixing plate (6) is installed with a jack (7), the other end of the tensioning rod (2) is sleeved with a fixing sleeve (9), and the surface of the fixing sleeve (9) is slidingly sleeved with an anchorage device (10). Both the adjusting ring (1) and the tensioning rod (2) are provided with multiple groups.

2. A post-tensioning bonded prestressed tensioning and anchoring device according to claim 1, characterized in that: One end of the fixing cylinder (5) is fixedly connected to the surface of the fixing plate (6).

3. A post-tensioning bonded pre-stressed tensioning and anchoring device as claimed in claim 1, wherein: The thread in the inside of the connecting sleeve (4) is tapered from thin to thick.

4. A post-tensioning bonded pre-stressed tensioning and anchoring device as claimed in claim 1, wherein: Both the fixing sleeve (9) and the anchorage device (10) are provided with multiple groups, one end of each of the multiple groups of the fixing sleeve (9) is fixed with a shaft sleeve (8), one end of each of the shaft sleeves (8) is provided with multiple groups of circular grooves, and the surface of the circular grooves is matched with the surface of the tensioning rod (2).

5. A post-tensioning bonded pre-stressed tensioning and anchoring device as claimed in claim 1, wherein: The inner wall of the anchorage device (10) is provided with anti-skid particles.

6. A post-tensioning bonded pre-stressed tensioning and anchoring device as claimed in claim 1, wherein: ​

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