CN213269908U

CN213269908U - Device for plugging structural hole under post-cast strip rail

Info

Publication number: CN213269908U
Application number: CN202021243612.0U
Authority: CN
Inventors: 郑春海; 张国然; 王杰; 许大海
Original assignee: Third Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-25
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a structure hole plugging device under post-cast strip rail belongs to post-cast strip and pours technical field, including two templates, compression bar and swivel ring. The two templates are respectively used for jointing and blocking two opposite holes. The compressing rod is positioned between the two templates and is vertical to the templates, external threads are arranged on the compressing rod, and one end of the compressing rod is fixedly connected with one template. The rotating ring is sleeved on the pressing rod and provided with a threaded hole in threaded connection with the external thread, and the rotating ring is rotatably connected with another template. The utility model provides a structure hole plugging device under post-cast strip rail, the operation is fairly simple, and need not make the required material of shutoff hole on the spot, so efficiency is higher.

Description

Device for plugging structural hole under post-cast strip rail

Technical Field

The utility model belongs to the technical field of the post-cast strip is pour, more specifically says, relates to a structure hole plugging device under post-cast strip rail.

Background

In the construction of the spliced railway tunnel, a post-cast strip needs to be arranged. Before the post-cast strip is poured, the holes of the structure under the post-cast strip rail should be blocked. At present, a wood board is generally used for plugging, the wood board is fixed with an under-rail structure through iron wires, reinforcing steel bars and the like, due to the fact that no standard plugging device exists, an operator can only manufacture materials needed for plugging holes on site according to experience, and efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure hole plugging device under post-cast strip rail aims at solving the required material of on-the-spot preparation shutoff hole, the lower problem of efficiency.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a structure hole plugging device under post-cast strip rail, includes two templates, compression bar and rotating ring. The two templates are respectively used for jointing and blocking two opposite holes. The pressing rods are located between the two templates and perpendicular to the templates, external threads are arranged, and one end of each pressing rod is fixedly connected with one of the templates. The rotating ring is sleeved on the pressing rod and provided with a threaded hole in threaded connection with the external thread, and the rotating ring is rotatably connected with the other template.

As another embodiment of this application, with the template that the swivel becket rotated to be connected is equipped with the link, the link is located two between the template, the link includes two dead levers and connecting plate. The two fixing rods are respectively positioned on two sides of the pressing rod, the fixing rods are parallel to the pressing rod, and one end of each fixing rod is fixedly connected with the corresponding template. The connecting plate is parallel to the template, and two ends of the connecting plate are respectively fixedly connected with the free ends of the two fixing rods and are used for being rotatably connected with the rotating ring.

As another embodiment of the application, the outer surface of the rotating ring is provided with an annular groove which is coaxial with the rotating ring, and the annular groove is rotationally clamped in the connecting plate.

As another embodiment of the application, the connecting plate is provided with a lifting hole, and the lifting hole is used for connecting lifting equipment by means of a rope.

As another embodiment of the present application, a compression nut is disposed on the compression rod and is in threaded connection with the compression rod, and the compression nut is used for compressing the rotating ring.

As another embodiment of the present application, an outer surface of one end of the rotating ring has a hexagonal prism structure for rotation by a wrench.

As another embodiment of this application, the template is used for the shutoff the surface of hole is equipped with the position circle, the position circle is used for the laminating of circumference to insert the hole.

As another embodiment of the application, two templates are slidably connected by at least one sliding component, and the sliding direction is perpendicular to the templates.

As another embodiment of the present application, the sliding assembly is located between two of the formworks, and the sliding assembly includes a sliding rod and a sliding tube. The sliding rod is parallel to the pressing rod, and one end of the sliding rod is fixedly connected with one template. The sliding pipe is sleeved on the sliding rod in a sliding mode, and one end of the sliding pipe is fixedly connected with the other template.

As another embodiment of the present application, the number of the sliding assemblies is four, the four sliding assemblies are arranged around the pressing rod, and a connecting line between the four sliding assemblies is rectangular.

The utility model provides a structure hole plugging device under post-cast strip rail's beneficial effect lies in: compared with the prior art, the utility model discloses structure hole plugging device under post-cast strip rail adjusts two relative holes with two templates respectively well, owing to compress tightly pole and swivel nut threaded connection, so rotate swivel nut and restriction and compress tightly the rotation of pole fixed connection's template, make the distance between two templates constantly enlarge, laminate respectively to compress tightly corresponding hole until two templates, the operation is fairly simple, and need not make the required material of shutoff hole on the spot, so efficiency is higher.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic axial structure view of a plugging device for a structural hole under a post-cast strip rail provided in an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of a hole plugging device for a post-cast strip under-rail structure provided in an embodiment of the present invention in use;

fig. 3 is a schematic axial view of a connecting frame in a hole plugging device for a post-cast strip rail lower structure provided by an embodiment of the present invention;

fig. 4 is a schematic axial view of a rotating ring in the plugging device for the structural hole under the post-cast strip rail provided by the embodiment of the present invention.

In the figure: 1. a template; 11. positioning rings; 2. a hole; 3. a hold down bar; 4. a rotating ring; 41. a threaded hole; 42. an annular groove; 5. post-pouring a belt; 6. a connecting frame; 61. fixing the rod; 62. a connecting plate; 621. hoisting holes; 7. a compression nut; 8. a sliding assembly; 81. a slide bar; 82. a sliding tube.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to fig. 2, a hole plugging device for a post-cast strip under-rail structure according to the present invention will now be described. The post-cast strip under-rail structure hole plugging device comprises two templates 1, a pressing rod 3 and a rotating ring 4. The two templates 1 are respectively used for jointing and blocking two opposite holes 2. The pressing rod 3 is located between the two templates 1, is perpendicular to the templates 1, is provided with an external thread, and is fixedly connected with one of the templates 1. The rotating ring 4 is sleeved on the pressing rod 3 and provided with a threaded hole 41 in threaded connection with the external thread, and is rotatably connected with the other template 1.

The utility model provides a structure hole plugging device under post-cast strip rail, compared with the prior art, adjust two relative holes 2 with two templates 1 respectively well, owing to compress tightly 4 threaded connection of pole and swivel ring, so rotate swivel ring 4 and the restriction and compress tightly 1 rotations of 3 fixed connection's of pole template, make the distance between two templates 1 constantly enlarge, until two templates 1 laminate respectively and compress tightly corresponding hole 2, the operation is simpler, and need not make the required material of shutoff hole 2 in scene, so efficiency is higher.

As a specific implementation manner of the structure hole plugging device under post-cast strip rail, please refer to fig. 1 and fig. 3, template 1 connected with swivel 4 rotation is equipped with link 6, link 6 is located between two templates 1, and link 6 includes two dead levers 61 and connecting plate 62. Two dead levers 61 are located the both sides that compress tightly pole 3 respectively, and dead lever 61 is parallel with compressing tightly pole 3, one end and the template 1 fixed connection that corresponds. The connecting plate 62 is parallel to the formwork 1, and two ends of the connecting plate are respectively fixedly connected with free ends of the two fixing rods 61 and are used for being rotatably connected with the rotating ring 4. The two fixing rods 61 and the connecting plate 62 form a U-shaped structure, and the inner space of the U-shaped structure is used for axial movement of the pressing rod 3, so that the two formworks 1 can be close to and separated from each other.

As a specific implementation manner of the structure hole plugging device under post-cast strip rail, please refer to fig. 3 to 4, the surface of swivel 4 is equipped with the annular groove 42 coaxial with swivel 4, and the annular groove 42 rotates the card and locates in the connecting plate 62, and connecting plate 62 can also restrict the axial displacement of swivel 4 when supporting swivel 4 pivoted like this.

As the utility model provides a concrete implementation of structure hole plugging device under post-cast strip rail please refer to fig. 1 and fig. 3, for the installation of this device of convenience, connecting plate 62 is equipped with hole for hoist 621, and hole for hoist 621 is used for connecting with the help of the rope and lifts by crane equipment, through lifting by crane equipment with this device hang into in the post-cast strip 5.

As the utility model provides a structure hole plugging device under post-cast strip rail's a specific implementation way, please refer to fig. 1 to fig. 2, be equipped with on the compression bar 3 with compression bar 3 threaded connection's gland nut 7, gland nut 7 is used for compressing tightly swivel ring 4, after two templates 1 laminating respectively compress tightly corresponding hole 2, rotate gland nut 7 and make it compress tightly swivel ring 4, can prevent like this that swivel ring 4 from being rotated by the mistake, thereby lead to two templates 1 to be close to each other, and then influence the shutoff effect.

As a specific embodiment of the structure hole plugging device under post-cast strip rail provided by the present invention, please refer to fig. 4, in order to rotate the rotating ring 4, the outer surface of one end of the rotating ring 4 is in a hexagonal prism structure, and is used for rotating with the help of a wrench.

As the utility model provides a concrete implementation of structure hole plugging device under post-cast strip rail please refer to fig. 1 to fig. 2, and template 1 is used for the surface of shutoff hole 2 to be equipped with position circle 11, and position circle 11 is used for the circumference laminating to insert hole 2, and like this when template 1 shutoff hole 2, position circle 11 inserts in the hole 2 and laminates with 2 circumference of hole, has increased the reliability that template 1 is fixed.

As a specific embodiment of the structure hole plugging device under post-cast strip rail provided by the present invention, please refer to fig. 1 to 2, two templates 1 are connected in a sliding manner by at least one sliding component 8, and the sliding direction is perpendicular to the template 1. After the two templates 1 are aligned with the two holes 2, the two templates 1 can be respectively attached to the two holes 2 by rotating the rotating ring 4, and the operation is simple and convenient.

As a specific embodiment of the device for plugging the structural hole under the post-cast strip rail, please refer to fig. 1 to 2, the sliding component 8 is located between two templates 1, and the sliding component 8 includes a sliding rod 81 and a sliding tube 82. The sliding rod 81 is parallel to the pressing rod 3, and one end of the sliding rod is fixedly connected with one of the templates 1. The sliding tube 82 is slidably sleeved on the sliding rod 81, and one end of the sliding tube is fixedly connected with the other formwork 1. The relative movement of the two formworks 1 is achieved by the relative sliding of the sliding rod 81 and the sliding tube 82.

As the utility model provides a concrete implementation of structure hole plugging device under post-cast strip rail please refer to fig. 1 to 2, and the quantity of sliding component 8 is four, and four sliding component 8 are the rectangle around compressing tightly 3 lines of arranging of pole and four sliding component 8, and is comparatively steady when making two template 1 relative movement, and can increase two template 1's intensity.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Structural hole plugging device under post-cast strip rail, its characterized in that includes:

the two templates are respectively used for jointing and blocking two opposite holes;

the pressing rod is positioned between the two templates, is vertical to the templates, is provided with an external thread, and is fixedly connected with one template; and

and the rotating ring is sleeved on the pressing rod and is provided with a threaded hole in threaded connection with the external thread, and is rotationally connected with the other template.

2. The post-cast strip sub-rail structural void plugging device of claim 1, wherein a connection frame is provided to a formwork rotatably connected to the rotating ring, the connection frame being located between two of the formworks, the connection frame comprising:

the two fixing rods are respectively positioned at two sides of the pressing rod, the fixing rods are parallel to the pressing rod, and one end of each fixing rod is fixedly connected with the corresponding template;

and the connecting plate is parallel to the template, and two ends of the connecting plate are respectively fixedly connected with the free ends of the two fixing rods and are used for being rotatably connected with the rotating ring.

3. The device for plugging structural holes under a post-cast strip rail as claimed in claim 2, wherein the outer surface of the rotating ring is provided with an annular groove coaxial with the rotating ring, and the annular groove is rotatably clamped in the connecting plate.

4. The post-cast strip sub-rail structural void plugging device of claim 2, wherein the connecting plate is provided with a lifting hole for connecting lifting equipment by means of a rope.

5. The device for plugging structural holes under the post-cast strip rail as claimed in claim 1, wherein the compression rod is provided with a compression nut in threaded connection with the compression rod, and the compression nut is used for compressing the rotating ring.

6. The device for plugging structural holes under a post-cast strip rail as claimed in claim 1, wherein an outer surface of one end of the rotating ring is of a hexagonal prism structure for rotation by a wrench.

7. The device for plugging the structural hole below the post-cast strip rail as claimed in claim 1, wherein the surface of the template for plugging the hole is provided with a positioning ring, and the positioning ring is inserted into the hole in a circumferential fit manner.

8. The post-cast strip sub-rail structural void blocking device of claim 1, wherein two of the forms are slidably connected by at least one slide assembly and the direction of sliding is perpendicular to the forms.

9. The post-cast strip sub-rail structural void plugging device of claim 8, wherein the slide assembly is located between two of the templates, the slide assembly comprising:

the sliding rod is parallel to the pressing rod, and one end of the sliding rod is fixedly connected with one template;

and the sliding pipe is sleeved on the sliding rod in a sliding manner, and one end of the sliding pipe is fixedly connected with the other template.

10. The post-cast strip sub-rail structural void blocking device of claim 9, wherein the number of the sliding assemblies is four, four of the sliding assemblies are arranged around the hold down bar, and a connecting line between the four sliding assemblies is rectangular.