CN209503984U - A kind of anchor bolt more exchange device on replaceable anchor bolt basis - Google Patents

Abstract

The utility model discloses a kind of anchor bolt more exchange devices on replaceable anchor bolt basis, it include: the first cylinder body, first round bar, second cylinder body, second round bar, third cylinder body and locking assembly, first cylinder body, second cylinder body and third cylinder body are cylindrical shape, second cylinder body is vertically arranged, third cylinder body is co-axially located at the lower end of the second cylinder body, the upper end is protruded into the second cylinder body and is detachably connected with the second cylinder body, second round bar is co-axially located in third cylinder body, the upper end of the second round bar is arranged in locking assembly, second round bar can be slided up and down along the axial direction of third cylinder body, to drive locking assembly to move up and down, with by anchor bolt clamp or release, first cylinder body is coaxially set in outside the second cylinder body and third cylinder body, first round bar is co-axially located in the first cylinder body, the upper end of the second cylinder body is protruded into the lower end of first round bar, and it is removable with the second cylinder body Unload connection.

Description

A kind of anchor bolt more exchange device on replaceable anchor bolt basis

Technical field

The utility model relates to anchor bolts to replace apparatus field.More specifically, the utility model relates to a kind of replaceable anchors The anchor bolt more exchange device on bolt basis.

Background technique

When embedded foundation ring connects wind power generation stepped and basic in reinforced concrete foundation, its inside and outside steel is isolated in foundation ring Reinforced concrete, the two associativity is weak, stress globality poor.Using earth anchor cage connection tower and basis, reinforcement foundation can be in anchor bolt Between very easily intert, anchor bolt and the good integrity that is combined of basis, rigidity is uniform, and bonding pad can be improved in anchor bolt application prestressing force The anti-fatigue performance of domain concrete.

Current ground anchor foundation, if anchor bolt fracture or corrosion are serious, anchor bolt cannot be replaced, and larger security risk is left. Moreover, the Reinforced Concrete Design service life is 50 years, and blower and earth anchor cage fatigue life are 20 years, and blower and earth anchor cage reach tired After the labor service life, if anchor bolt can be replaced, original reinforced concrete foundation can be reused, armored concrete is improved and recycles Efficiency.In view of this, the present invention is directed to design a kind of anchor bolt for being conveniently replaceable anchor bolt more changing device.

Utility model content

The purpose of the utility model is to provide a kind of anchor bolt more exchange devices on replaceable anchor bolt basis, solve the above The technical issues of.

The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of anchor bolt replacement on replaceable anchor bolt basis Equipment, comprising: the first cylinder body, the first round bar, the second cylinder body, the second round bar, third cylinder body and locking assembly, first cylinder Body, second cylinder body and the third cylinder body are cylindrical shape, and second cylinder body is vertically arranged, and the third cylinder body is coaxial The lower end of second cylinder body is set, the upper end is protruded into second cylinder body and is detachably connected with second cylinder body, Second round bar is co-axially located in the third cylinder body, and the upper end of second round bar, institute is arranged in the locking assembly Stating the second round bar can slide up and down along the axial direction of the third cylinder body, to drive the locking assembly to move up and down, by anchor bolt Clamp or release, first cylinder body are coaxially set on second cylinder body, and first round bar is co-axially located at described In one cylinder body, the upper end of second cylinder body is protruded into the lower end of first round bar, and is detachably connected with second cylinder body, First round bar can drive second cylinder body along the sliding axially upwards of first cylinder body, to be replaced to anchor bolt, It is provided with the first through hole for axially penetrating through it along it on first round bar, is provided on second round bar and axially penetrates through its along it Second through-hole, the first through hole and second through-hole are connected to second cylinder interior, are set on first cylinder body Have and is equipped with the second oil inlet with its internal the first oil inlet and oil outlet being connected to, the third cylinder body.

Further, first cylinder body is by being columnar upper cylinder body and lower cylinder body is coaxially connected forms, and described The radius of lower cylinder body is greater than the radius of the upper cylinder body, second cylinder body and the third cylinder body be co-axially located at it is described under In cylinder body, first round bar is co-axially located in the upper cylinder body, and the lower end that lower end passes through the upper cylinder body is protruded into described In the upper end of second cylinder body, and second cylinder body can be driven to slide up and down along the axial direction of the upper cylinder body, first oil inlet Mouthful and oil outlet between the upper and lower every be arranged on the lateral wall of the upper cylinder body.

Further, the v notch v of its side wall, two bar shapeds are run through there are two opening on the side wall of the lower cylinder body Axial direction of the notch respectively along the lower cylinder body is evenly spaced on, and the both ends of described v notch v all extend to the lower cylinder body Lower end.

Further, fourth hole, fifth hole and the 6th through-hole being sequentially communicated up and down are equipped in second cylinder body, Wherein, the fourth hole is cylinder, and fifth hole is upper end radius surface is small, lower end radius surface is big truncated cone-shaped, described the Four through-holes, the fifth hole and the 6th through-hole are coaxially disposed, and the four-way is protruded into the lower end of first round bar In hole, and be detachably connected with the fourth hole, the upper end of the third cylinder body is protruded into the 6th through-hole, and with it is described 6th through-hole is detachably connected, and the upper end of second round bar is protruded into the 6th through-hole, and the upper end of the upper end with it is described The upper end flush of 6th through-hole, the locking assembly is arranged in the fifth hole, and the upper end with second round bar It fits, second round bar can drive the locking assembly to move up and down in the fifth hole, the first through hole, institute It is homogeneously intercommunicated to state the second through-hole, the fourth hole, the fifth hole and the 6th through-hole.

Further, the locking assembly includes multiple fixtures, and multiple fixtures are arranged at the fifth hole Lower end, the fixture are wedge shape, and bevel edge side and the side wall of the fifth hole fit, lower end with second round bar Upper end fit, an arc groove vertically extended is provided in rectangular surfaces, is provided on the bottom wall of the arc groove more A strip groove being circumferentially arranged along it, multiple strip grooves are distinguished along the axial uniform intervals of the arc groove respectively, work as institute When stating the second round bar multiple fixtures being driven to move up, the moving radially and leaning on along the fifth hole respectively of multiple fixtures Closely, anchor bolt is clamped between multiple fixtures.

Further, there are three the fixture is set, three fixtures respectively along the fifth hole it is circumferential uniformly between Every setting in the fifth hole.

Further, rubber pad is equipped in the strip groove.

The beneficial effects of the utility model are: a kind of anchor bolt more changing device disclosed in the utility model, can mix reinforcing bar Anchor bolt in solidifying soil is accurately positioned and is replaced, and has many advantages, such as that structure is simple, and replacement speed is fastly and work efficiency is high.

The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Detailed description of the invention

Fig. 1 is a kind of cross-sectional view of the anchor bolt more exchange device on replaceable anchor bolt basis described in the utility model；

Fig. 2 is a kind of structural schematic diagram of the anchor bolt more exchange device on replaceable anchor bolt basis described in the utility model；

Cross-sectional view when Fig. 3 is cylinder body described in the utility model and the connection of the second oil cylinder；

Fig. 4 is the structural schematic diagram of fixture described in the utility model.

Specific embodiment

The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation Book text can be implemented accordingly.

It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, and is not instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair The limitation of the utility model.

Fig. 1-Fig. 4 is a kind of anchor bolt more exchange device on replaceable anchor bolt basis provided by the embodiment of the utility model, comprising: First cylinder body 10, the first round bar 14, the second cylinder body 30, the second round bar 41, third cylinder body 40 and locking assembly, first cylinder body 10, second cylinder body 30 and the third cylinder body 40 are cylindrical shape, and second cylinder body 30 is vertically arranged, the third cylinder Body 40 is co-axially located at the lower end of second cylinder body 30, the upper end protrude into second cylinder body 30 and with second cylinder body 30 are detachably connected, and second round bar 41 is co-axially located in the third cylinder body 40, and the locking assembly is arranged described The upper end of second round bar 41, second round bar 41 can be slided up and down along the axial direction of the third cylinder body 40, to drive the lock Tight component moves up and down, and by 100 clamp or release of anchor bolt, first cylinder body 10 is coaxially set in second cylinder body 30 On, first round bar 14 is co-axially located in first cylinder body 10, and the lower end of first round bar 14 protrudes into described second The upper end of cylinder body 30, and be detachably connected with second cylinder body 30, first round bar 14 can drive second cylinder body 30 Along the sliding axially upwards of first cylinder body 10, to be replaced to anchor bolt 100, it is provided on first round bar 14 along its axis To the first through hole through it, the second through-hole 42 that it is axially penetrated through along it is provided on second round bar 41, described first is logical Hole and second through-hole 42 are connected to inside second cylinder body 30, and first cylinder body 10 is equipped with to be connected to its inside The first oil inlet 16 and oil outlet 17, the third cylinder body 40 be equipped with the second oil inlet 16.

In the above-described embodiments, it when replacing anchor bolt 100, needs that first anchor bolt 100 is mounted in the present apparatus, specifically Operation is that the present apparatus is placed on to the top of anchor bolt 100, protrudes into anchor bolt 100 out of, the second round bar 41 the second through-hole 42, and The second cylinder body 30 and first through hole are sequentially passed through from bottom to up, after being stretched out from the upper end of the first round bar 14 of the first cylinder body 10, Nut is installed in the extension end of anchor bolt 100, to be fixed and be mounted in the present apparatus to anchor bolt 100；It is installed to anchor bolt 100 Afterwards, it is passed through hydraulic oil into the inlet nozzle of third cylinder body 40, to drive its second round bar 41 to move up, to drive locking assembly It moves up, is clamped in what anchor bolt 100 consolidated in the present apparatus；After locking assembly clamps anchor bolt 100, from described first It is passed through hydraulic oil in the first oil inlet 16 on cylinder body 10, to drive its first round bar 14 to move up, to drive the second cylinder body 30 move up, gradually to pull out the anchor bolt 100 in armored concrete, in this way, can repair to anchor bolt 100 or more It changes.Wherein, for fix anchor bolt 100 nut radius be greater than the first round bar 14 radius, with the extension end to anchor bolt 100 into Row is first fixed；Wherein the first cylinder body 10, the first round bar 14, the first oil inlet 16 and oil outlet 17 are combined into a hollow oil Cylinder, the first cylinder body 10 are the cylinder body of hollow oil cylinder, and the first round bar 14 is the piston rod of hollow oil cylinder, the first oil inlet 16 and fuel-displaced Mouth 17 is the inlet nozzle and oil outlet of hollow oil cylinder, supplies hydraulic oil by the first oil inlet 16 to give the first round bar 14 1 to move Power, the working principle and specific structure for moving up and down it along the axial direction of the first cylinder body 10 are the prior art, no longer superfluous herein It states.Similarly, third cylinder body 40, the second round bar 41 and the second oil inlet 43 are combined into a hydraulic cylinder, and third cylinder body 40 is liquid The cylinder body of compressing cylinder, the second round bar 41 are the piston rod of hydraulic cylinder, and the second oil inlet 43 is the inlet nozzle of hydraulic cylinder, are passed through Second oil inlet 43 supplies hydraulic oil move up and down it along the axial direction of third cylinder body 40 to 41 1 power of the second round bar Working principle and specific structure are the prior art, and details are not described herein.First round bar, 14 bottom side of the wall be equipped with external screw thread, second The inside of cylinder body 30 is equipped with internal screw thread, and the second cylinder body 30 is protruded into the lower end of the first round bar 14, and is threadedly coupled with the second cylinder body 30； Similarly, third cylinder body 40 is also threadably mounted at the lower end of the second cylinder body 30, and thread connecting mode has implementation cost low, facilitates the The advantages that disassembly and installation of three cylinder bodies 40 and the first cylinder body 10, and the first cylinder body 10, the second cylinder body 30 and third cylinder body 40 The convenience of present apparatus carrying can be improved in detachable connection method.A kind of anchor bolt more changing device disclosed in the present embodiment, Can the anchor bolt in armored concrete accurately be positioned and be replaced, have structure simple, replacement speed is fast and working efficiency The advantages that high.

Preferably, first cylinder body 10 is by being columnar upper cylinder body 11 and lower cylinder body 12 is coaxially connected forms, and The radius of the lower cylinder body 12 is greater than the radius of the upper cylinder body 11, and second cylinder body 30 and the third cylinder body 40 are coaxial It is arranged in the lower cylinder body 12, first round bar 14 is co-axially located in the upper cylinder body 11, and lower end passes through on described The lower end of cylinder body 11 is protruded into second cylinder body 30, and can drive second cylinder body 30 in the axial direction of the upper cylinder body 11 Lower slider, first oil inlet 16 and the oil outlet 17 between the upper and lower every be arranged on the lateral wall of the upper cylinder body 11.

In the above-described embodiments, lower cylinder body 12 is the support portion of the first cylinder body 10, is put the first cylinder body 10 vertically with facilitating It sets on the ground, upper cylinder body 11 is the fixed part of the first cylinder body 10, with for fixing its first round bar 14, inlet nozzle and fuel-displaced Mouth is set to the outer surface of the cylinder of upper end, the radius of upper end cylinder is greater than positioned at the radius of the cylinder of lower end, so that the first cylinder There is the cylinder body of body 10 enough spaces to facilitate the installation of cylinder body 30, wherein the first oil inlet 16 and oil outlet 17 are and upper cylinder half It is connected to inside body 11.

Preferably, the v notch v 15 of its side wall, two items are run through there are two opening on the side wall of the lower cylinder body 12 Axial direction of the v notch v 15 respectively along the lower cylinder body 12 is evenly spaced on, and the both ends of described v notch v 15 all extend to described The lower end of lower cylinder body 12.

In the above-described embodiments, the second oil inlet 43 of third cylinder body 40 is arranged 15 towards v notch v, v notch v 15 On the one hand it can facilitate the lower end that the second cylinder body 30 is mounted on to the first cylinder body 10, on the other hand can facilitate on third cylinder body 40 The external fueller of second oil inlet 43.

Preferably, fourth hole 31, the fifth hole 32 and the 6th being sequentially communicated up and down are equipped in second cylinder body 30 Through-hole 33, wherein the fourth hole 31 is cylinder, and fifth hole 32 is the circle that upper end radius surface is small, lower end radius surface is big Platform shape, the fourth hole 31, the fifth hole 32 and the 6th through-hole 33 are coaxially disposed, first round bar 14 Lower end is protruded into the fourth hole 31, and is detachably connected with the fourth hole 31, and the upper end of the third cylinder body 40 is stretched Enter in the 6th through-hole 33, and be detachably connected with the 6th through-hole 33, the upper end of second round bar 41 is protruded into described In 6th through-hole 33, and the upper end flush of the upper end of the upper end and the 6th through-hole 33, the locking assembly are arranged in institute It states in fifth hole 32, and fits with the upper end of second round bar 41, second round bar 41 can drive the locking group Part moves up and down in the fifth hole 32, the first through hole, second through-hole 42, the fourth hole 31, described Fifth hole 32 and the 6th through-hole 33 are homogeneous intercommunicated.

In the above-described embodiments, it is equipped on the inner sidewall of fourth hole 31 and the 6th through-hole 33 along its axis uniform intervals The internal screw thread of setting carries out screw thread with the outer surface of the cylinder body for piston-rod lower end and third cylinder body 40 with the first cylinder body 10 Connection.

Preferably, the locking assembly includes multiple fixtures 50, and multiple fixtures 50 are arranged at the fifth hole 32 lower end, the fixture 50 are wedge shape, and bevel edge side and the side wall of the fifth hole 32 fit, lower end with it is described The upper end of second round bar 41 fits, and an arc groove 51 vertically extended, the arc groove 51 are provided in rectangular surfaces Bottom wall on be provided with multiple strip grooves 52 being circumferentially arranged along it, multiple strip grooves 52 are respectively along the axis of the arc groove 51 Distinguish to uniform intervals, when second round bar 41 drives multiple fixtures 50 to move up, multiple fixtures 50 edge respectively The fifth hole 32 move radially and it is close, anchor bolt 100 is clamped between multiple fixtures 50.

In the above-described embodiments, since fifth hole 32 is that upper end radius is small, the big truncated cone-shaped of lower end radii, when third cylinder When second round bar 41 of body 40 drives multiple fixtures 50 to move up, since the radius of fifth hole 32 is gradually reduced, with respectively Drive multiple fixtures 50 gradually along fifth hole 32 move radially and it is close to each other, until multiple fixtures 50 are moved to anchor bolt 100 are clamped in the corresponding arc groove 51 of multiple fixtures 50.A kind of locking assembly disclosed in the present embodiment has it In, anti-skid device (not shown) is used to increase the frictional force between anchor bolt 100 and fixture 50, prevents anchor bolt 100 and fixture Between occur mutually sliding, improve fixture clamping anchor bolt 100 stability.Strip groove 52 convenient for anti-skid device installation and more It changes.

Preferably, there are three the fixture 50 is set, three fixtures 50 are respectively along the circumferential equal of the fifth hole 32 It is even to be arranged at intervals in the fifth hole 32.

In the above-described embodiments, three fixtures 50 are disposed in an evenly spaced relation in the upper of the second round bar 41 of the third cylinder body 40 End, can form stable triangular structure, so can by anchor bolt 100 it is stable be clamped in the corresponding arc groove 51 of three fixtures 50 It is interior.Wherein, when three fixtures 50 side wall close to each other to its two sides is bonded to each other, three corresponding arc grooves 51 of fixture 50 Between form the gripping channel to match with anchor bolt 100.

Preferably, rubber pad is equipped in the strip groove 52.

In the above-described embodiments, rubber pad (not shown) is used to increase the frictional force between anchor bolt 100 and fixture 50, It prevents that mutually sliding occurs between anchor bolt 100 and fixture, improves the stability of fixture clamping anchor bolt 100, and strip groove 52 is convenient for The installation and replacement of anti-skid device；In addition, rubber strip has many advantages, such as easy for installation, low manufacture cost and good antiskid effect.

It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality It is not limited to specific details and embodiment shown and described herein with novel.

Claims (7)

1. a kind of anchor bolt more exchange device on replaceable anchor bolt basis characterized by comprising the first cylinder body (10), the first round bar (14), the second cylinder body (30), the second round bar (41), third cylinder body (40) and locking assembly, first cylinder body (10), described Two cylinder bodies (30) and the third cylinder body (40) are cylindrical shape, and second cylinder body (30) is vertically arranged, the third cylinder body (40) it is co-axially located at the lower end of second cylinder body (30), the upper end is protruded into second cylinder body (30) and with described second Cylinder body (30) is detachably connected, and second round bar (41) is co-axially located in the third cylinder body (40), the locking assembly It is arranged in the upper end of second round bar (41), second round bar (41) can be glided in the axial direction of the third cylinder body (40) It is dynamic, to drive the locking assembly to move up and down, by anchor bolt (100) clamp or release, the first cylinder body (10) coaxial sleeve It being located on second cylinder body (30), first round bar (14) is co-axially located in first cylinder body (10), and described first The upper end of second cylinder body (30) is protruded into the lower end of round bar (14), and is detachably connected with second cylinder body (30), described First round bar (14) can drive second cylinder body (30) along the sliding axially upwards of first cylinder body (10), to anchor bolt (100) it is replaced, the first through hole for axially penetrating through it along it, second round bar (41) is provided on first round bar (14) On be provided with the second through-hole (42) that it is axially penetrated through along it, the first through hole and second through-hole (42) are with described second Connection inside cylinder body (30), first cylinder body (10) are equipped with and its internal the first oil inlet (16) and oil outlet being connected to (17), the third cylinder body (40) is equipped with the second oil inlet (43).

2. a kind of anchor bolt more exchange device on replaceable anchor bolt basis according to claim 1, which is characterized in that described first Cylinder body (10) is by being columnar upper cylinder body (11) and lower cylinder body (12) is coaxially connected forms, and the half of the lower cylinder body (12) Diameter is greater than the radius of the upper cylinder body (11), and second cylinder body (30) and the third cylinder body (40) are co-axially located at described In lower cylinder body (12), first round bar (14) is co-axially located in the upper cylinder body (11), and lower end passes through the upper cylinder body (11) the interior of second cylinder body (30) is protruded into lower end, and second cylinder body (30) can be driven along the upper cylinder body (11) Axially slide up and down, first oil inlet (16) and the oil outlet (17) between the upper and lower every setting in the upper cylinder body (11) Lateral wall on.

3. a kind of anchor bolt more exchange device on replaceable anchor bolt basis according to claim 2, which is characterized in that the lower cylinder It is opened on the side wall of body (12) there are two the v notch v (15) for running through its side wall, two described v notch vs (15) are respectively along described The axial direction of lower cylinder body (12) is evenly spaced on, and the both ends of described v notch v (15) all extend under the lower cylinder body (12) End.

4. a kind of anchor bolt more exchange device on replaceable anchor bolt basis according to claim 1, which is characterized in that described second Fourth hole (31), fifth hole (32) and the 6th through-hole (33) being sequentially communicated up and down are equipped in cylinder body (30), wherein described Fourth hole (31) is cylinder, and fifth hole (32) is upper end radius surface is small, lower end radius surface is big truncated cone-shaped, the described 4th Through-hole (31), the fifth hole (32) and the 6th through-hole (33) are coaxially disposed, the lower end of first round bar (14) It protrudes into the fourth hole (31), and is detachably connected with the fourth hole (31), the upper end of the third cylinder body (40) It protrudes into the 6th through-hole (33), and is detachably connected with the 6th through-hole (33), the upper end of second round bar (41) It protrudes into the 6th through-hole (33), and the upper end flush of the upper end of the upper end and the 6th through-hole (33), the locking Component setting fits in the fifth hole (32) with the upper end of second round bar (41), second round bar (41) locking assembly can be driven to move up and down in the fifth hole (32), the first through hole, second through-hole (42), the fourth hole (31), the fifth hole (32) and the 6th through-hole (33) are homogeneous intercommunicated.

5. a kind of anchor bolt more exchange device on replaceable anchor bolt basis according to claim 4, which is characterized in that the locking Component includes multiple fixtures (50), and multiple fixtures (50) are arranged at the lower end of the fifth hole (32), the fixture (50) be wedge shape, bevel edge side and the side wall of the fifth hole (32) fit, lower end with second round bar (41) Upper end fit, an arc groove (51) vertically extended, the bottom wall of the arc groove (51) are provided in rectangular surfaces On be provided with multiple strip grooves (52) being circumferentially arranged along it, multiple strip grooves (52) are respectively along the axis of the arc groove (51) Distinguish to uniform intervals, when second round bar (41) drives multiple fixtures (50) to move up, multiple fixtures (50) Respectively along the fifth hole (32) move radially and it is close, by anchor bolt (100) be clamped in multiple fixtures (50) it Between.

6. a kind of anchor bolt more exchange device on replaceable anchor bolt basis according to claim 5, which is characterized in that the fixture (50) there are three setting, three fixtures (50) are disposed in an evenly spaced relation in described along the circumferential direction of the fifth hole (32) respectively In five through-holes (32).

7. a kind of anchor bolt more exchange device on replaceable anchor bolt basis according to claim 5, which is characterized in that the bar shaped Rubber pad is equipped in slot (52).