CN219527664U - Anchor rod structure for foundation pit support - Google Patents

Abstract

The utility model belongs to the technical field of foundation pit support, in particular to an anchor rod structure for foundation pit support, which comprises an anchor rod body, wherein a nut, an arched lining plate and a drill bit are arranged on the anchor rod body, a protection structure is arranged on the outer side of the anchor rod body, the protection structure comprises a first protection shell and a second protection shell, and the first protection shell is inserted into the second protection shell; through being in the same place first protecting crust and second protecting crust lock, the riveting strip can insert in the riveting inslot, makes the inner chamber of first protecting crust and second protecting crust can surround the stock body to through the cooperation of extension board and lock bolt, can fix first protecting crust and second protecting crust, thereby can make first protecting crust and second protecting crust play certain guard action to the stock body, avoided the stock in depositing and transporting the in-process, the stock body directly exposes in the outside, causes the damage to the screw thread that the stock body was processed easily, influences the use of stock body.

Description

Anchor rod structure for foundation pit support

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to an anchor rod structure of foundation pit support.

Background

The foundation pit support is used for ensuring the safety of underground structure construction and surrounding environment of the foundation pit, supporting, reinforcing and protecting measures are adopted for the side wall and surrounding environment of the foundation pit, the anchor rods are used for reinforcing the main body of a slope, a tunnel and a dam body, the anchor rods are used as one of main support forms of underground engineering and rock slopes, the anchor rods play an important role in maintaining the stability of civil engineering, the anchor rods are used as tension members penetrating into stratum, one ends of the anchor rods are connected with engineering structures, the other ends of the anchor rods penetrate into stratum, and particularly in joint fissured rock bodies, and the reinforcement effect of the anchor rods on the rock bodies is quite obvious.

The stock comprises stock body, end thick liquid stopper, arch welt, nut and drill bit to insert the stock through the drilling to install end thick liquid stopper, arch welt, nut etc. on the stock, and carry out slip casting, make the stock consolidate the rock mass, but end thick liquid stopper, arch welt and nut etc. component are direct mount on the stock body, when the stock is depositing and transporting the in-process, the stock body directly exposes in the outside, leads to the fact the damage to the screw thread that the stock body was processed easily, influences the use of stock body.

Disclosure of Invention

The utility model aims to provide an anchor rod structure for foundation pit support, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an anchor rod structure of foundation ditch support, includes the stock body, be equipped with nut, arch welt and drill bit on the stock body, the stock body outside is equipped with protection architecture, protection architecture includes first protecting crust and second protecting crust, first protecting crust is pegged graft in the second protecting crust, first protecting crust with the inner chamber has all been seted up to the second protecting crust, the stock body is located in the inner chamber, first protecting crust with the equal fixedly connected with extension board in second protecting crust both sides, two the extension board passes through lock bolt spiro union fixedly.

As still further aspects of the utility model: the inner cavity is fixedly connected with a gasket, and the gasket is made of rubber.

As still further aspects of the utility model: the first protective shell and the second protective shell are made of teflon.

As still further aspects of the utility model: the first protective shell is characterized in that two riveting strips are fixedly connected to the bottom of the first protective shell, two riveting grooves are formed in the top of the second protective shell, and the two riveting strips are respectively inserted into the two riveting grooves.

As still further aspects of the utility model: screw holes are formed in the four support plates, the number of the locking bolts is two, the locking bolts are located in the screw holes, and nuts are connected to the outer wall of the locking bolts in a threaded mode.

As still further aspects of the utility model: the support plate positioned on the first protective shell is mutually attached to the support plate positioned on the second protective shell.

As still further aspects of the utility model: the first protective shell and the second protective shell are both provided with side grooves.

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

through being provided with first protecting crust and second protecting crust outside the stock body, with first protecting crust and second protecting crust lock together, the riveting strip can insert in the riveting inslot, make the inner chamber of first protecting crust and second protecting crust can surround the stock body, and through the cooperation of extension board and lock bolt, can fix first protecting crust and second protecting crust, thereby can make first protecting crust and second protecting crust play certain guard action to the stock body, avoided the stock to deposit and transport the in-process, the stock body directly exposes in the outside, the screw thread that is processed to the stock body easily causes the damage, influence the use of stock body, and the material of first protecting crust and second protecting crust is the teflon, have acid and alkali resistance, the characteristics of anti various organic solvents, almost insoluble in all solvents, wear resistance is good, improve the effect of protecting the stock body, and light in weight does not influence the deposit and transport of stock.

Drawings

FIG. 1 is a schematic illustration of a structure of a foundation pit supporting anchor;

FIG. 2 is a schematic view of the structure of an anchor body in an anchor structure for foundation pit support;

FIG. 3 is a schematic view of the interior cavity of a anchor rod structure for foundation pit support;

fig. 4 is a schematic structural view of a first protecting shell and a second protecting shell in an anchor rod structure for supporting a foundation pit.

In the figure: 1. an anchor body; 11. a screw cap; 12. an arched lining plate; 13. a drill bit; 2. a protective structure; 21. a first protective shell; 211. riveting strips; 22. a second protective shell; 221. a riveting groove; 23. an inner cavity; 24. a gasket; 25. a side groove; 26. a support plate; 261. a screw hole; 27. a locking bolt; 271. and (3) a nut.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present utility model, an anchor rod structure for supporting a foundation pit includes an anchor rod body 1, a nut 11, an arch liner 12 and a drill bit 13 are disposed on the anchor rod body 1, a protection structure 2 is disposed on the outer side of the anchor rod body 1, the protection structure 2 includes a first protection shell 21 and a second protection shell 22, the first protection shell 21 is inserted into the second protection shell 22, an inner cavity 23 is formed in the first protection shell 21 and the second protection shell 22, the anchor rod body 1 is located in the inner cavity 23, support plates 26 are fixedly connected to two sides of the first protection shell 21 and two sides of the second protection shell 22, and the two support plates 26 are screwed and fixed through a locking bolt 27.

In fig. 1-3: be equipped with nut 11, arch welt 12 and drill bit 13 on the stock body 1, nut 11, arch welt 12 and drill bit 13 install on stock body 1, stock body 1's use of being convenient for, its theory of use is prior art, through being provided with first protecting crust 21 and second protecting crust 22 in stock body 1 outside, with first protecting crust 21 and second protecting crust 22 lock together, riveting strip 211 can insert in riveting groove 221, make the inner chamber 23 of first protecting crust 21 and second protecting crust 22 can surround stock body 1, inner chamber 23 internal fixation has liner 24, the liner 24 material is rubber, the rubber has certain elasticity, make liner 24 can contact with stock body 1, improve stock body 1's effect, be located the backup pad 26 on first protecting crust 21 and be located the backup pad 26 on the second protecting crust 22 each other, and through the cooperation of backup pad 26 and locking bolt 27, first protecting crust 21 and second protecting crust 22, thereby can make first protecting crust 21 and second protecting crust 22 to the stock body 1, the inner chamber 23 fixedly connected with liner 24, the liner 24 has certain elasticity, the rubber has certain elasticity, make liner 24 can be with stock body 1's effect, the effect of protecting stock 1 is directly in the stock thread is prevented, stock thread from directly damaging the stock 1, the stock thread is easy to be put into use, the process.

In fig. 4: the first protecting shell 21 and the second protecting shell 22 are made of teflon, the teflon has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, the teflon is almost insoluble in all solvents, the wear resistance is good, the novel protecting shell has excellent heat resistance and low temperature resistance, the effect of protecting the anchor rod body 1 can be improved, the novel protecting shell is light, storage and transportation of the anchor rod body 1 are not affected, two riveting strips 211 are fixedly connected to the bottom of the first protecting shell 21, two riveting grooves 221 are formed in the top of the second protecting shell 22, the two riveting strips 211 are respectively inserted in the two riveting grooves 221, the first protecting shell 21 and the second protecting shell 22 are buckled, the riveting strips 211 are inserted in the riveting grooves 221, the first protecting shell 21 and the second protecting shell 22 are connected together stably, screw holes 261 are formed in the four support plates 26, the number of the locking bolts 27 is two, the locking bolts 27 are located in the screw holes 261, nuts 271 are connected to the outer walls of the locking bolts 27 in a threaded mode, one end of the locking bolts 27 penetrates through the support plates 26 of the first protecting shell 21 and the second protecting shell 22, the two riveting strips 211 are inserted into the two riveting grooves 221, the first protecting shell 21 and the second protecting shell 22 are connected to the first protecting shell 21 and the second protecting shell 22, the first protecting shell 21 and the second protecting shell 22 are connected to the first protecting shell and the second protecting shell 22, the first protecting shell is enabled to be connected to be capable of being screwed with the first protecting shell 25, and the side edges of the first protecting shell and the side edges of the protecting shell 25 are not to be protected, and the side edges of the protecting shell 25 and the protecting shell are protected.

The working principle of the utility model is as follows: the first protective shell 21 and the second protective shell 22 are arranged on the outer side of the anchor rod body 1, the first protective shell 21 and the second protective shell 22 are made of teflon, the teflon has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, has good wear resistance, has excellent heat resistance and low temperature resistance, can improve the effect of protecting the anchor rod body 1, is light, does not affect the storage and the transportation of the anchor rod body 1, buckles the first protective shell 21 and the second protective shell 22 together, the bottom of the first protective shell 21 is fixedly connected with two riveting strips 211, the top of the second protective shell 22 is provided with two riveting grooves 221, the two riveting strips 211 are respectively inserted into the two riveting grooves 221, when the first protective shell 21 and the second protective shell 22 are buckled, the riveting strips 211 are inserted into the riveting grooves 221 to stably connect the first protective shell 21 and the second protective shell 22 together, the riveting strip 211 can be inserted into the riveting groove 221, so that the inner cavity 23 of the first protective shell 21 and the second protective shell 22 can surround the anchor rod body 1, a gasket 24 is fixedly connected in the inner cavity 23, the gasket 24 is made of rubber, the rubber has certain elasticity, the gasket 24 can be contacted with the anchor rod body 1, the effect of protecting the anchor rod body 1 is improved, screw holes 261 are formed in four support plates 26, the number of locking bolts 27 is two, the locking bolts 27 are positioned in the screw holes 261, nuts 271 are connected with the outer walls of the locking bolts 27 in a threaded manner, the support plates 26 positioned on the first protective shell 21 and the support plates 26 positioned on the second protective shell 22 are mutually attached, one end of the locking bolt 27 penetrates through the support plates 26 of the first protective shell 21 and the support plates 26 of the second protective shell 22, nuts 271 are screwed on the outer walls, so that the first protective shell 21 and the second protective shell 22 can be fixed, the protection structure 2 is enabled to stably protect the anchor rod body 1, so that the first protection shell 21 and the second protection shell 22 play a certain protection role on the anchor rod body 1, the anchor rod is prevented from being directly exposed outside in the storage and transportation processes, the threads processed by the anchor rod are easy to damage, the use of the anchor rod body 1 is affected, the side grooves 25 are formed in the first protection shell 21 and the second protection shell 22, the side grooves 25 are formed under the condition that the strength of the first protection shell 21 and the second protection shell 22 is not affected, the weight of the protection structure 2 can be lightened by the side grooves 25, the use of materials can be saved, and the cost saving effect is achieved.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides an anchor rod structure of foundation ditch support, includes anchor rod body (1), be equipped with nut (11), arch welt (12) and drill bit (13) on anchor rod body (1), its characterized in that, anchor rod body (1) outside is equipped with protection architecture (2), protection architecture (2) include first protecting crust (21) and second protecting crust (22), first protecting crust (21) are pegged graft in second protecting crust (22), first protecting crust (21) with inner chamber (23) have all been seted up to second protecting crust (22), anchor rod body (1) are located in inner chamber (23), first protecting crust (21) with equal fixedly connected with extension board (26) in second protecting crust (22) both sides, two extension board (26) are fixed through locking bolt (27) spiro union.

2. A foundation pit supporting anchor rod structure according to claim 1, wherein a gasket (24) is fixedly connected in the inner cavity (23), and the gasket (24) is made of rubber.

3. The anchor rod structure for foundation pit support according to claim 1, wherein the first protecting shell (21) and the second protecting shell (22) are made of teflon.

4. The anchor rod structure for supporting a foundation pit according to claim 1, wherein two riveting strips (211) are fixedly connected to the bottom of the first protecting shell (21), two riveting grooves (221) are formed in the top of the second protecting shell (22), and the two riveting strips (211) are respectively inserted into the two riveting grooves (221).

5. The anchor rod structure for supporting a foundation pit according to claim 1, wherein screw holes (261) are formed in each of the four support plates (26), the number of the locking bolts (27) is two, the locking bolts (27) are located in the screw holes (261), and nuts (271) are connected to the outer walls of the locking bolts (27) in a threaded mode.

6. A pit supporting anchor structure according to claim 1, characterized in that the support plate (26) on the first protective shell (21) and the support plate (26) on the second protective shell (22) are mutually attached.

7. A foundation pit supporting anchor rod structure according to claim 1, characterized in that the first protective shell (21) and the second protective shell (22) are provided with side grooves (25).