CN217132562U

CN217132562U - Testing machine for rigidity of foundation bearing

Info

Publication number: CN217132562U
Application number: CN202220395958.5U
Authority: CN
Inventors: 翟胜
Original assignee: Nanjing Coupling Chengjin Testing Equipment Co ltd
Current assignee: Nanjing Coupling Chengjin Testing Equipment Co ltd
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2022-08-05
Anticipated expiration: 2032-02-26

Abstract

The utility model discloses a testing machine for foundation bearing rigidity, include two support columns and place the piece, place the both sides and the support column fixed connection of piece, the top swing joint who places the piece has the bearing, the top of placing the piece has seted up the movable groove. The utility model discloses a set up the activity groove, first stopper, the second stopper, the draw-in groove, accomodate the groove, the cooperation of fixing device and spacing groove is used, the pull rod removes to drive the stripper bar and moves down accomodating the inslot, two stripper plates of stripper bar extrusion move to both sides, the stripper plate removes in the extrusion spring drives the kelly and inserts the draw-in groove, it is spacing to the bearing position to have accomplished, current bearing rigidity testing machine is when experimental to the bearing has been solved, do not carry out the spacing device in position to the bearing, in case the bearing takes place to slide when the presser bar pushes down the bearing, influence the numerical value that detects easily, and the bearing ground that drops, later be difficult to the problem of clearance.

Description

Testing machine for rigidity of foundation bearing

Technical Field

The utility model belongs to the technical field of the bearing rigidity is experimental, especially, relate to a foundation bearing is testing machine for rigidity.

Background

Carry out rigidity detection at the bearing to the processing completion, can test out the dynamics of bearing, should use with those machinery, avoid some machinery can the accident appear after the unqualified bearing of installation quality, the problem that prior art exists is: the existing bearing rigidity testing machine is not provided with a position limiting device for a bearing when the bearing is tested, the bearing slides when the bearing is pressed down by a pressurizing rod, the detected numerical value is easily influenced, the bearing falls on the ground, and the bearing is difficult to clean.

SUMMERY OF THE UTILITY MODEL

The problem to prior art exists, the utility model provides a testing machine for foundation bearing rigidity possesses convenient spacing advantage, has solved current bearing rigidity testing machine and when experimental to the bearing, does not carry out the spacing device in position to the bearing, and in case the pressure bar takes place to slide when pushing down the bearing, influences the numerical value that detects easily, and the bearing ground that drops moreover later is difficult to the problem of clearance.

The utility model discloses a realize like this, a testing machine is used to foundation bearing rigidity, include two support columns and place the piece, place the both sides and the support column fixed connection of piece, the top swing joint who places the piece has the bearing, the top of placing the piece has seted up movable groove, the inner chamber swing joint in movable groove has first stopper, the top fixedly connected with second stopper of placing the piece, the draw-in groove has all been seted up to the front side and the rear side in movable groove, the inner chamber of first stopper has been seted up and has been accomodate the groove, the front side and the rear side of accomodating the inslot chamber all are provided with fixing device.

As the utility model discloses it is preferred, the spacing groove that uses with the bearing cooperation is all seted up to the relative one side of first stopper and second stopper, the bearing is close to one side of spacing inslot wall and the inner wall contact of spacing groove.

As the utility model discloses preferred, fixing device includes the stripper plate, and the equal fixedly connected with in one side that two stripper plates are opposite uses with the draw-in groove cooperation kelly, the surface cover of kelly is equipped with the spring, one side that the kelly is close to the draw-in groove is run through and is accomodate the groove and extend to the inner chamber of draw-in groove.

As the utility model discloses it is preferred, the inner chamber swing joint of accomodating the groove has the stripper bar that uses with the stripper plate cooperation, the stripper bar is close to one side and the stripper plate contact of stripper plate.

As the utility model discloses it is preferred, the equal fixedly connected with sliding sleeve in top and the bottom of stripper plate, the inner chamber swing joint of sliding sleeve has the slide bar, the slide bar is close to the one side of accomodating the inslot wall and accomodates inslot wall fixed connection.

As the utility model discloses it is preferred, spacing hole has been seted up in the left side of first stopper, the inner chamber swing joint in spacing hole has the pull rod, the right side of pull rod pass spacing hole and with extrusion stem fixed connection.

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

1. the utility model discloses a set up the activity groove, first stopper, the second stopper, the draw-in groove, accomodate the groove, the cooperation of fixing device and spacing groove is used, the pull rod removes to drive the stripper bar and moves down accomodating the inslot, two stripper plates of stripper bar extrusion move to both sides, the stripper plate removes in the extrusion spring drives the kelly and inserts the draw-in groove, it is spacing to the bearing position to have accomplished, current bearing rigidity testing machine is when experimental to the bearing has been solved, do not carry out the spacing device in position to the bearing, in case the bearing takes place to slide when the presser bar pushes down the bearing, influence the numerical value that detects easily, and the bearing ground that drops, later be difficult to the problem of clearance.

2. The utility model discloses a set up the spacing groove, pick up the bearing and contact with the second stopper, then promote first stopper and be connected with the bearing, the spacing groove can carry on spacingly to the position around the bearing, can not take place to remove when pushing down the bearing.

3. The utility model discloses a set up fixing device, the kelly runs through to accomodate groove to draw-in groove in, can carry out the rigidity to first stopper, through the pressure of spring to the stripper plate, breaks away from the contact back when stripper plate and stripper plate, and the elasticity of spring can drive the kelly by oneself and get back to original department.

4. The utility model discloses a set up the extrusion stem, when the user needs fixed kelly position, push down the extrusion stripper plate through the extrusion stem, can carry out the position spacing to two kellies simultaneously, convenient to use person uses.

5. The utility model discloses a set up sliding sleeve and slide bar, when the stripper plate removed, the sliding sleeve removed on the slide bar surface, can make the stripper plate with accomodate the unable friction that takes place of inslot wall, can not take place the card when the stripper plate is extruded to the stripper plate and die.

6. The utility model discloses a set up spacing hole and pull rod, when the user stimulates the pull rod to drive the extrusion ram and removes, spacing hole can carry out the position spacing to the pull rod, has played the effect that the extrusion ram can not take place to rock when accomodating the inslot removal.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a front cross-sectional view provided by an embodiment of the present invention;

fig. 3 is a schematic perspective view illustrating a first stopper and a second stopper according to an embodiment of the present invention;

fig. 4 is a left side sectional view of the embodiment of the present invention.

In the figure: 1. a support pillar; 2. placing the blocks; 3. a bearing; 4. a movable groove; 5. a first stopper; 6. a second limiting block; 7. a card slot; 8. a receiving groove; 9. a fixing device; 10. a limiting groove; 901. a pressing plate; 902. a clamping rod; 903. a spring; 11. an extrusion stem; 12. a sliding sleeve; 13. a slide bar; 14. a limiting hole; 15. a pull rod.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides a pair of testing machine for foundation bearing rigidity, include two support columns 1 and place piece 2, place both sides and support column 1 fixed connection of piece 2, the top swing joint who places piece 2 has bearing 3, the top of placing piece 2 has seted up movable groove 4, the inner chamber swing joint of movable groove 4 has first stopper 5, place the top fixedly connected with second stopper 6 of piece 2, draw-in groove 7 has all been seted up to the front side and the rear side of movable groove 4, the inner chamber of first stopper 5 has been seted up and has been accomodate groove 8, the front side and the rear side of accomodating 8 inner chambers all are provided with fixing device 9.

Referring to fig. 3, a limiting groove 10 matched with the bearing 3 for use is formed in one side, opposite to the first limiting block 5 and the second limiting block 6, of the bearing 3, and one side, close to the inner wall of the limiting groove 10, of the bearing 3 is in contact with the inner wall of the limiting groove 10.

Adopt above-mentioned scheme: through setting up spacing groove 10, pick up bearing 3 and the contact of second stopper 6, then promote first stopper 5 and be connected with bearing 3, spacing groove 10 can be spacing to bearing 3 front and back position, can not take place to remove when pushing down bearing 3.

Referring to fig. 4, the fixing device 9 includes two pressing plates 901, two opposite sides of the two pressing plates 901 are fixedly connected with a clamping rod 902 used in cooperation with the clamping groove 7, a spring 903 is sleeved on a surface of the clamping rod 902, and one side of the clamping rod 902 close to the clamping groove 7 penetrates through the accommodating groove 8 and extends to an inner cavity of the clamping groove 7.

Adopt above-mentioned scheme: through setting up fixing device 9, kelly 902 runs through to accomodate in groove 8 to draw-in groove 7, can carry out the rigidity to first stopper 5, through the pressure of spring 903 to stripper plate 901, breaks away from the contact back when stripper rod 11 and stripper plate 901, and the elasticity of spring 903 can drive kelly 902 by oneself and get back to the original place.

Referring to fig. 4, the inner cavity of the accommodating groove 8 is movably connected with an extrusion rod 11 used in cooperation with the extrusion plate 901, and one side of the extrusion rod 11 close to the extrusion plate 901 is in contact with the extrusion plate 901.

The scheme is adopted: through setting up extrusion pole 11, when the user needs fixed kelly 902 position, push down extrusion pressing plate 901 through extrusion pole 11, can carry out the position spacing to two kellies 902 simultaneously, convenient to use person uses.

Referring to fig. 4, a sliding sleeve 12 is fixedly connected to both the top and the bottom of the extrusion plate 901, a sliding rod 13 is movably connected to an inner cavity of the sliding sleeve 12, and one side of the sliding rod 13 close to the inner wall of the accommodating groove 8 is fixedly connected to the inner wall of the accommodating groove 8.

Adopt above-mentioned scheme: through setting up sliding sleeve 12 and slide bar 13, when extrusion board 901 removed, sliding sleeve 12 removed on the surface of slide bar 13, can make extrusion board 901 and hold the unable friction that takes place of 8 inner walls in the groove, can not take place the card dead when extrusion board 901 is extruded to extrusion pole 11.

Referring to fig. 3, a limiting hole 14 is formed in the left side of the first limiting block 5, a pull rod 15 is movably connected to an inner cavity of the limiting hole 14, and the right side of the pull rod 15 penetrates through the limiting hole 14 and is fixedly connected with the extrusion rod 11.

Adopt above-mentioned scheme: through setting up spacing hole 14 and pull rod 15, when the user stimulates pull rod 15 to drive the extrusion ram 11 and removes, spacing hole 14 can carry out the position spacing to pull rod 15, has played extrusion ram 11 and can not take place the effect of rocking when accomodating the inslot 8 and remove.

The utility model discloses a theory of operation:

when using, pick up bearing 3 and the contact of second stopper 6, then promote first stopper 5 and remove in activity groove 4, after first stopper 5 and bearing 3 contact, pulling pull rod 15 removes in spacing hole 14, pull rod 15 removes and drives the extrusion stem 11 and move down in accomodating groove 8, two stripper plates 901 of extrusion stem 11 extrusion move to both sides, stripper plate 901 removes extrusion spring 903 and drives in the kelly 902 inserts draw-in groove 7, accomplished spacing to bearing 3 position, convenient to use person uses.

In summary, the following steps: this testing machine for basic bearing rigidity, through setting up movable groove 4, first stopper 5, second stopper 6, draw-in groove 7, accomodate groove 8, fixing device 9 and spacing groove 10's cooperation is used, pull rod 15 removes and drives the extrusion stem 11 and move down accomodating the inslot 8, two stripper plates 901 of extrusion stem 11 extrusion move to both sides, stripper plate 901 removes extrusion spring 903 and drives in the kelly 902 inserts draw-in groove 7, the spacing to bearing 3 position has been accomplished, current bearing rigidity testing machine is when experimental to the bearing, do not carry out the device that the position is spacing to the bearing, in case the bearing takes place to slide when the compression stem pushes down the bearing, influence the numerical value that detects easily, and the bearing ground that drops, later be difficult to the problem of clearance.

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 basic bearing is testing machine for rigidity, includes two support columns (1) and places piece (2), its characterized in that: the utility model discloses a storage device, including placing the both sides and support column (1) fixed connection of piece (2), the top swing joint who places piece (2) has bearing (3), movable groove (4) have been seted up at the top of placing piece (2), the inner chamber swing joint of movable groove (4) has first stopper (5), the top fixedly connected with second stopper (6) of placing piece (2), draw-in groove (7) have all been seted up to the front side and the rear side in activity groove (4), the inner chamber of first stopper (5) has been seted up and has been accomodate groove (8), the front side and the rear side of accomodating groove (8) inner chamber all are provided with fixing device (9).

2. A testing machine for rigidity of a foundation bearing according to claim 1, wherein: spacing groove (10) that use with bearing (3) cooperation are all seted up to one side that first stopper (5) and second stopper (6) are relative, one side that bearing (3) are close to spacing groove (10) inner wall contacts with the inner wall of spacing groove (10).

3. A testing machine for rigidity of a foundation bearing according to claim 1, wherein: the fixing device (9) comprises extrusion plates (901), clamping rods (902) which are fixedly connected to the opposite sides of the two extrusion plates (901) and matched with the clamping grooves (7) for use are arranged, springs (903) are sleeved on the surfaces of the clamping rods (902), and one sides of the clamping rods (902) close to the clamping grooves (7) penetrate through the inner cavities of the accommodating grooves (8) and the clamping grooves (7).

4. A testing machine for rigidity of a foundation bearing according to claim 3, wherein: an inner cavity of the accommodating groove (8) is movably connected with an extrusion rod (11) matched with the extrusion plate (901) for use, and one side, close to the extrusion plate (901), of the extrusion rod (11) is in contact with the extrusion plate (901).

5. A testing machine for rigidity of a foundation bearing according to claim 3, wherein: the top and the bottom of the extrusion plate (901) are both fixedly connected with a sliding sleeve (12), the inner cavity of the sliding sleeve (12) is movably connected with a sliding rod (13), and one side of the sliding rod (13) close to the inner wall of the accommodating groove (8) is fixedly connected with the inner wall of the accommodating groove (8).

6. A testing machine for rigidity of a foundation bearing according to claim 1, wherein: spacing hole (14) have been seted up on the left side of first stopper (5), the inner chamber swing joint in spacing hole (14) has pull rod (15), the right side of pull rod (15) pass spacing hole (14) and with extrusion stem (11) fixed connection.