CN217104757U

CN217104757U - Stable protection safety device for front support leg of movable die frame

Info

Publication number: CN217104757U
Application number: CN202220834968.4U
Authority: CN
Inventors: 韦宝黎; 李红旗; 蒙圣栋; 林红良; 黄昱玮; 陈富财; 江承钊; 陈松松; 黄凯科
Original assignee: Guangxi Road and Bridge Engineering Group Co Ltd
Current assignee: Guangxi Road and Bridge Engineering Group Co Ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-02
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a landing leg is with stabilizing protection safety device before removing the framework, including landing leg body and install bin, the both sides on install bin top are a set of landing leg body of fixedly connected with respectively, the top fixedly connected with fixed beam of landing leg body, the both ends of install bin bottom both sides are a set of locating plate of fixedly connected with respectively. This landing leg is with stabilizing protection safety device before removal die carrier is through being provided with the bracing piece, the fixed beam, tie-beam and reinforcing plate, the device is after the installation, connect by the fixed beam between two sets of landing leg bodies, and the tie-beam of fixed beam bottom supports the landing leg body of both sides, thereby improve the stability between the landing leg body of both sides, and the bracing piece and the install bin of tie-beam bottom both sides are connected can support the tie-beam on top, the reinforcing plate and the install bin of bracing piece bottom are connected the holding power that further improves the bracing piece, the solution is the problem that holistic holding power is not enough.

Description

Stable protection safety device for front support leg of movable die frame

Technical Field

The utility model relates to a moving die carrier technical field specifically is a landing leg is with stabilizing protection safety device before moving die carrier.

Background

The movable formwork is large-scale bridge construction equipment, obtain extensive use in building construction processes such as present bridge viaduct, its volume and weight are all very big and will unsettled work, so its security very need attach attention, need install dedicated safety device on its multiunit landing leg and protect equipment wholly, and the landing leg still has some defects with stable protection safety device in use before the current movable formwork, the holistic holding power of in use is not enough, lead to the stability of equipment not enough, also can not be quick install the device on the pier, and the during operation can not cushion the device wholly, so need a neotype movable formwork front leg to solve above defect with stable protection safety device now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a landing leg is with stabilizing protection safety device before removing the mould frame to provide the not enough problem of holistic holding power in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stable protection safety device for a front support leg of a movable die frame comprises a support leg body and an installation box, wherein two sides of the top end of the installation box are respectively and fixedly connected with a group of support leg bodies, the top end of each support leg body is fixedly connected with a fixed beam, two ends of two sides of the bottom end of the installation box are respectively and fixedly connected with a group of positioning plates, and the bottom end of the installation box is fixedly connected with a bottom groove;

the utility model discloses a landing leg structure, including fixed beam, bracing piece, fixed beam, landing leg body, bracing piece, fixed beam bottom, the both sides of fixed beam bottom are a set of bracing piece of fixedly connected with respectively, the bottom fixedly connected with reinforcing plate of bracing piece one side, the bottom fixedly connected with tie-beam of fixed beam, landing leg body constitutes fixed connection with the tie-beam.

Preferably, the support rod and the installation box form a fixed connection, and the reinforcing plate and the installation box form a fixed connection.

Preferably, two sides of the inner part of the installation box are respectively and movably connected with a group of bidirectional threaded rods, the outer parts of the bidirectional threaded rods are fixedly connected with linkage gears, the outside of the linkage gear is movably connected with a linkage belt, two ends of the outside of the bidirectional threaded rod are respectively movably connected with a group of threaded sleeves, a group of sliding grooves are respectively arranged on two sides of the bottom end of the mounting box, the threaded sleeve penetrates through the sliding grooves and extends to the outside of the mounting box, the bottom end of the threaded sleeve is fixedly connected with a fixed clamping plate, the top of one end of the positioning plate is fixedly connected with a limiting plate, a group of through grooves are respectively arranged on both sides of one end of the fixed splint, the through grooves are movably connected with the limiting plate, one side fixedly connected with servo motor of install bin one end, servo motor's output runs through the one end of install bin and extends to the inside of install bin and two-way threaded rod constitution fixed connection.

Preferably, the central line of the installation box and the central line of the fixed clamping plate are on the same vertical plane, and the length of the installation box is greater than that of the fixed clamping plate.

Preferably, the inside swing joint of kerve has the bottom plate, a set of spacing groove has been seted up respectively at the both ends of bottom plate both sides, the both ends of the inside both sides of kerve fixedly connected with a set of spacing curb plate respectively, spacing curb plate and spacing groove constitute swing joint, the top fixedly connected with multiunit buffer spring of bottom plate.

Preferably, the bottom groove and the buffer spring form a fixed connection, and the center line of the bottom groove and the center line of the bottom plate are on the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that: the stable protection safety device for the front support leg of the movable die frame not only realizes the improvement of supporting force and the quick installation, but also realizes the improvement of the damping effect;

(1) by arranging the supporting rods, the fixed beams, the connecting beams and the reinforcing plates, after the device is installed, the two groups of supporting leg bodies are connected by the fixed beams, the connecting beams at the bottom ends of the fixed beams support the supporting leg bodies at the two sides, so that the stability between the supporting leg bodies at the two sides is improved, the supporting rods at the two sides of the bottom end of the connecting beam are connected with the installation box to support the connecting beams at the top end, the reinforcing plates at the bottom ends of the supporting rods are connected with the installation box to further improve the supporting force of the supporting rods, and the supporting force of the device on the movable die carrier after the device is installed can be improved;

(2) by arranging the linkage belt, the bidirectional threaded rod, the linkage gear, the threaded sleeve, the fixed clamp plate, the positioning plate, the through groove, the limiting plate, the sliding groove and the servo motor, when the device is installed, the servo motor at one end is started to drive the bidirectional threaded rod to rotate, the bidirectional threaded rod drives another group of bidirectional threaded rods to synchronously rotate through the external linkage gear and the linkage belt, and then the bidirectional threaded rod drives the fixed clamp plate at the bottom end to move through the external threaded sleeve, so that the fixed clamp plate is attached to the outside of a pier, the limiting plate at one end of the positioning plate is attached to the inside of the through groove to move, so that the fixed clamp plate can be limited, the stability of the fixed clamp plate is ensured, and the device can be quickly installed;

(3) through being provided with the kerve, the bottom plate, buffer spring, spacing groove and spacing curb plate, after installing, moving die carrier receives when outside vibrations influence, the bottom plate laminating of install bin bottom is when on the pier, the multiunit buffer spring on bottom plate top can cushion whole moving die carrier, and the laminating of the spacing groove of bottom plate both sides can carry on spacingly to the bottom plate in the outside of spacing curb plate, improve the stability of bottom plate, thereby prevent that outside vibrations from influencing whole device, realized can wholly buffering and the shock attenuation to the device.

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 sectional structure of the installation box of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic view of the bottom groove of the present invention.

In the figure: 1. a leg body; 2. a support bar; 3. a fixed beam; 4. a connecting beam; 5. a reinforcing plate; 6. installing a box; 7. a linkage belt; 8. a bidirectional threaded rod; 9. a linkage gear; 10. a threaded sleeve; 11. fixing the clamping plate; 12. positioning a plate; 13. a bottom groove; 14. a base plate; 15. a buffer spring; 16. a limiting groove; 17. a limiting side plate; 18. a through groove; 19. a limiting plate; 20. a chute; 21. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, a stable protection safety device for a front support leg of a movable formwork comprises a support leg body 1 and an installation box 6, wherein two sides of the top end of the installation box 6 are respectively and fixedly connected with a group of support leg bodies 1, the top end of each support leg body 1 is fixedly connected with a fixed beam 3, two ends of two sides of the bottom end of the installation box 6 are respectively and fixedly connected with a group of positioning plates 12, and the bottom end of the installation box 6 is fixedly connected with a bottom groove 13;

two sides of the bottom end of the fixed beam 3 are respectively and fixedly connected with a group of supporting rods 2, the bottom end of one side of each supporting rod 2 is fixedly connected with a reinforcing plate 5, the bottom end of the fixed beam 3 is fixedly connected with a connecting beam 4, and the supporting leg body 1 and the connecting beam 4 are fixedly connected;

the supporting rod 2 is fixedly connected with the installation box 6, and the reinforcing plate 5 is fixedly connected with the installation box 6;

specifically, as shown in fig. 1, the device is installed, two sets of landing leg bodies 1 are connected by fixed beam 3, and connecting beam 4 at the bottom end of fixed beam 3 supports landing leg bodies 1 on both sides, so as to improve the stability between landing leg bodies 1 on both sides, and bracing piece 2 at both sides of the bottom end of connecting beam 4 is connected with mounting box 6 and can support connecting beam 4 on the top end, and reinforcing plate 5 at the bottom end of bracing piece 2 is connected with mounting box 6 and further improves the holding power of bracing piece 2, thereby realizing that the holding power to the moving die carrier after the device is installed can be improved.

Example 2: two sides of the inside of the installation box 6 are respectively and movably connected with a group of bidirectional threaded rods 8, the outside of each bidirectional threaded rod 8 is fixedly connected with a linkage gear 9, the outside of each linkage gear 9 is movably connected with a linkage belt 7, two ends of the outside of each bidirectional threaded rod 8 are respectively and movably connected with a group of threaded sleeves 10, two sides of the bottom end of the installation box 6 are respectively provided with a group of sliding chutes 20, each threaded sleeve 10 penetrates through each sliding chute 20 and extends to the outside of the installation box 6, the bottom end of each threaded sleeve 10 is fixedly connected with a fixed clamping plate 11, the top of one end of each positioning plate 12 is fixedly connected with a limiting plate 19, two sides of one end of each fixed clamping plate 11 are respectively provided with a group of through grooves 18, each through groove 18 and each limiting plate 19 form movable connection, one side of one end of the installation box 6 is fixedly connected with a servo motor 21, and the output end of each servo motor 21 penetrates through one end of the installation box 6 and extends to the inside of the installation box 6 to form fixed connection with the bidirectional threaded rods 8;

the central line of the installation box 6 and the central line of the fixed clamping plate 11 are on the same vertical plane, and the length of the installation box 6 is greater than that of the fixed clamping plate 11;

specifically, as shown in fig. 1, fig. 2 and fig. 4, when installing, the servo motor 21 that starts one end drives two-way threaded rod 8 and rotates, two-way threaded rod 8 drives another set of two-way threaded rod 8 through outside linkage gear 9 and linkage belt 7 and rotates in step, 8 rethread outside threaded sleeve 10 of two-way threaded rod drives the solid fixed splint 11 motion of bottom, make solid fixed splint 11 laminate outside the pier, and the limiting plate 19 laminating of locating plate 12 one end can be spacing to solid fixed splint 11 at the inside motion that leads to groove 18, guarantee solid fixed splint 11's stability, realized can be quick to the device installation.

Example 3: a bottom plate 14 is movably connected inside the bottom groove 13, a group of limiting grooves 16 are respectively formed in two ends of two sides of the bottom plate 14, a group of limiting side plates 17 are respectively and fixedly connected to two ends of two sides inside the bottom groove 13, the limiting side plates 17 and the limiting grooves 16 are movably connected, and a plurality of groups of buffer springs 15 are fixedly connected to the top end of the bottom plate 14;

the bottom groove 13 and the buffer spring 15 form a fixed connection, and the central line of the bottom groove 13 and the central line of the bottom plate 14 are on the same vertical plane;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, after installation, when the movable formwork is influenced by external vibration, when the bottom plate 14 at the bottom end of the installation box 6 is attached to the pier, the multiple groups of buffer springs 15 at the top end of the bottom plate 14 can buffer the whole movable formwork, the limiting grooves 16 at the two sides of the bottom plate 14 are attached to the outside of the limiting side plates 17, so that the bottom plate 14 can be limited, the stability of the bottom plate 14 is improved, the whole device is prevented from being influenced by external vibration, and the effect that the whole device can be buffered and damped is achieved.

The working principle is as follows: when the device is used, firstly, when the device is installed, the servo motor 21 at one end is started to drive the two-way threaded rod 8 to rotate, the two-way threaded rod 8 drives another group of two-way threaded rods 8 to synchronously rotate through the external linkage gear 9 and the linkage belt 7, the two-way threaded rods 8 drive the fixed splint 11 at the bottom end to move through the external threaded sleeve 10, so that the fixed splint 11 is attached to the outside of a pier, the limit plate 19 at one end of the locating plate 12 is attached to the inside of the through groove 18 to limit the fixed splint 11, the stability of the fixed splint 11 is ensured, after the device is installed, the two groups of landing leg bodies 1 are connected through the fixed beam 3, the landing leg bodies 1 at the two sides are supported by the connecting beam 4 at the bottom end of the fixed beam 3, thereby the stability between the landing leg bodies 1 at the two sides is improved, and the supporting rods 2 at the two sides of the bottom end of the connecting beam 4 are connected with the installation box 6 to support the connecting beam 4 at the top end, the reinforcing plate 5 and the install bin 6 of 2 bottoms of bracing pieces are connected and are further improved bracing piece 2's holding power, after installing, moving die carrier receives external shock when influencing, when the bottom plate 14 laminating of 6 bottoms of install bin was on the pier, multiunit buffer spring 15 on bottom plate 14 top can cushion whole moving die carrier, and the 16 laminating of spacing groove of bottom plate 14 both sides can be spacing to bottom plate 14 in the outside of spacing curb plate 17, improve bottom plate 14's stability, thereby prevent that external shock from influencing whole device.

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 a landing leg is with stabilizing protection safety device before removing the mould frame, includes landing leg body (1) and install bin (6), its characterized in that: two sides of the top end of the installation box (6) are fixedly connected with a group of supporting leg bodies (1) respectively, the top end of each supporting leg body (1) is fixedly connected with a fixed beam (3), two ends of two sides of the bottom end of the installation box (6) are fixedly connected with a group of positioning plates (12) respectively, and the bottom end of the installation box (6) is fixedly connected with a bottom groove (13);

the utility model discloses a landing leg support, including fixed beam (3), bracing piece (2), the bottom fixedly connected with reinforcing plate (5) of bracing piece (2) one side, the bottom fixedly connected with tie-beam (4) of fixed beam (3), landing leg body (1) constitutes fixed connection with tie-beam (4).

2. A stabilized safety device for moving a front leg of a formwork according to claim 1, wherein: the support rod (2) and the installation box (6) form a fixed connection, and the reinforcing plate (5) and the installation box (6) form a fixed connection.

3. A stabilized safety device for moving a front leg of a formwork according to claim 1, wherein: the two sides of the interior of the installation box (6) are respectively and movably connected with a group of two-way threaded rods (8), the exterior of each two-way threaded rod (8) is fixedly connected with a linkage gear (9), the exterior of each linkage gear (9) is movably connected with a linkage belt (7), two ends of the exterior of each two-way threaded rod (8) are respectively and movably connected with a group of threaded sleeves (10), two sides of the bottom end of the installation box (6) are respectively provided with a group of chutes (20), each threaded sleeve (10) penetrates through each chute (20) and extends to the exterior of the installation box (6), the bottom end of each threaded sleeve (10) is fixedly connected with a fixed clamping plate (11), the top of one end of each positioning plate (12) is fixedly connected with a limiting plate (19), two sides of one end of each fixed clamping plate (11) are respectively provided with a group of through grooves (18), and each through groove (18) and each limiting plate (19) are movably connected, one side fixedly connected with servo motor (21) of install bin (6) one end, servo motor (21)'s output runs through the one end of install bin (6) and extends to the inside of install bin (6) and constitutes fixed connection with two-way threaded rod (8).

4. A stabilized safety device for moving a front leg of a formwork according to claim 1, wherein: the central line of the installation box (6) and the central line of the fixed clamping plate (11) are on the same vertical plane, and the length of the installation box (6) is greater than that of the fixed clamping plate (11).

5. A stabilized safety device for moving a front leg of a formwork according to claim 1, wherein: the inside swing joint of kerve (13) has bottom plate (14), a set of spacing groove (16) has been seted up respectively at the both ends of bottom plate (14) both sides, the both ends of the inside both sides of kerve (13) a set of spacing curb plate (17) of fixedly connected with respectively, spacing curb plate (17) constitute swing joint with spacing groove (16), the top fixedly connected with multiunit buffer spring (15) of bottom plate (14).

6. A stabilized safety device for moving a front leg of a formwork according to claim 1, wherein: the bottom groove (13) and the buffer spring (15) form a fixed connection, and the center line of the bottom groove (13) and the center line of the bottom plate (14) are on the same vertical plane.