Grouting structure of track steel base plate
By designing the "eight-shaped" guide plate structure, the problems of slow grouting construction speed and grouting material pollution in traditional rail steel pads are solved, and an efficient and simple grouting process is achieved.
Patent Information
- Application Number
- CN202421806826.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The grouting speed of traditional rail steel pads is slow, and the grouting material is prone to contamination of bolts and steel pads.
A rail steel pad grouting structure is designed, using two symmetrically arranged guide plates. The guide plate is set inclined, the bottom end is flush with the edge of the steel pad plate, and the end connection and the top connection are set at both ends to form an "eight" font structure. The grouting material enters the grouting groove from the side of the guide plate by using track bolts.
It improves construction efficiency and avoids the contamination of the bolts and steel pads by grouting materials. It is simple to operate and easy to use.
Smart Images

Figure CN222834668U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of track installation, and in particular to a track steel pad grouting structure. Background Art
[0002] In the engineering field, the use of some large-scale construction equipment often requires the installation of corresponding rail structures, and the grouting of rail steel pads is one of the most important links in rail construction. The traditional rail steel pad grouting has the disadvantages of slow construction speed and the grouting material is easy to contaminate the bolts and steel pads. Therefore, a rail steel pad grouting structure is proposed to solve the above problems. Utility Model Content
[0003] The main purpose of the utility model is to provide a track steel pad grouting structure to solve the problems of slow construction speed and easy contamination of bolts and steel pads by grouting materials in traditional track steel pad grouting.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a rail steel pad grouting structure, including two symmetrically arranged material guide plates, the two material guide plates are inclined, and the bottom ends are respectively flush with the two opposite edges of the steel pad, and the two ends of the two material guide plates are respectively provided with end connecting parts connecting the two, and the top is provided with a top connecting part connecting the two.
[0005] In a preferred embodiment, the two material guide plates are hingedly arranged at two edges of the bottom of the top connecting part, and the end connecting part is a folding support rod.
[0006] In the preferred embodiment, the length of the top connecting part is greater than the length of the guide plate, and specifically includes a top plate, a conical block is arranged on the top of the top plate, and hinge seats for hinged connection are arranged at the two opposite edges of the bottom, and the top ends of the two guide plates are hinged to the corresponding hinge seats through a rotating shaft.
[0007] In the preferred embodiment, the folding strut of the end connection part specifically includes two struts, the separated ends of the two struts are respectively connected to the two material guide plates, and the opposite ends are hinged by a hinge axis. The hinge axis includes an axis body passing through the two struts, and limit plates arranged at both ends of the axis body.
[0008] In the preferred embodiment, both ends of the top plate are provided with limit grooves corresponding to the folding axis of the hinge shaft, and the end of the hinge shaft is fixed with a screw rod passing through the limit groove. When the support rod is folded, the screw rod moves up and down in the limit groove, and a locking nut is installed on the external thread of the screw rod.
[0009] The utility model provides a track steel pad grouting structure, which places an "eight"-shaped grouting structure on the steel pad and can be limited by track bolts, so that grouting material is grouted from two guide plates on the sides of the grouting structure. Construction personnel only need to lower the grouting material along the guide plates, and the grouting material automatically flows into the grouting groove through the guide plates. The operation is simple and easy to use, which greatly improves the construction efficiency and prevents the grouting material from contaminating the bolts and the steel pad. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0011] Figure 1 It is a structural diagram of the first embodiment of the utility model;
[0012] Figure 2 This is a structural diagram of the position relationship between the grouting structure and the steel pad of the utility model;
[0013] Figure 3 It is a structural diagram of the second embodiment of the utility model;
[0014] Figure 4 This utility model Figure 3 Exploded structure diagram;
[0015] Figure 5 This is a structural diagram of the connection between the hinged shaft and the screw rod of the utility model;
[0016] In the figure: guide plate 1; end connection part 2; support rod 201; hinge shaft 202; shaft body 2020; limit plate 2021; locking nut 203; screw 204; top connection part 3; top plate 301; conical block 302; hinge seat 303; limit groove 304; track groove 4; steel pad 5; track bolt 6; grouting groove 7. DETAILED DESCRIPTION
[0017] Example 1
[0018] like Figure 2 As shown, the steel plate 5 is installed in the track groove 4, and grouting grooves 7 are reserved on both sides thereof, so that the steel plate 5 can be fixed by grouting into the grouting grooves 7. In addition, the steel plate 5 is provided with track bolts 6 for fixing the track. This is the existing technology for installing the steel plate 5.
[0019] like Figure 1-2As shown, in the present embodiment, a rail steel pad grouting structure is proposed, which is convenient for guiding during grouting and guiding the grouting material into the grouting groove 7, including two symmetrically arranged material guide plates 1, the two material guide plates 1 are inclined, and the bottom ends are respectively flush with the two opposite edges of the steel pad 5, and the cross-sections of the two material guide plates 1 are "eight"-shaped, so that the grouting material can enter the grouting groove 7 along the outer wall thereof, avoiding the contamination of the bolts and the steel pad by the grouting material, and the two ends of the two material guide plates 1 are respectively fixed with end connecting parts 2 connecting the two, and the top is fixed with a top connecting part 3 connecting the two, and the two material guide plates 1 can be fixed by the end connecting parts 2 at both ends and the top connecting part 3 at the top, thereby forming a stable structure.
[0020] When in use, the grouting structure is placed along the direction of the track so that the inner side of the guide plate 1 contacts the track bolt 6 to play a limiting role, and the bottom end is flush with the edge of the track steel pad. Then the construction workers lower the grouting material from the outside of the two guide plates 1, and move along the track while grouting, so that the grouting material enters the grouting groove 7 to achieve the effect of rapid grouting.
[0021] Example 2
[0022] Further illustrate with reference to Example 1, Figure 3-5 In the structure shown, in order to facilitate the carrying of the grouting structure, the two guide plates 1 are arranged to be a foldable structure, and the inclination angle of the two guide plates 1 can be adjusted according to the steel pads 5 of different widths. Specifically, the two guide plates 1 are hingedly arranged at the two edges of the bottom of the top connecting part 3, and the end connecting part 2 is a folding support rod.
[0023] When in use, the two guide plates 1 can rotate around the hinge point connected to the top connection part 3, and the two can be rotated to a parallel state, so as to facilitate carrying. When needed, they can be unfolded and used by rotating outward, and the end connection part 2 of the folding support rod meets its folding requirements.
[0024] In the preferred embodiment, the length of the top connecting portion 3 is greater than the length of the guide plate 1, and specifically includes a top plate 301. A conical block 302 is provided on the top of the top plate 301, which can divert the fallen grouting material from the top without pouring the material from above the guide plate 1. Articulated seats 303 for hinged connection are provided at the two opposite edges of the bottom of the top plate 301, and the top ends of the two guide plates 1 are hinged to the corresponding articulated seats 303 through the rotating shaft 101.
[0025] In the preferred embodiment, the folding strut of the end connection portion 2 specifically includes two struts 201, the separated ends of the two struts 201 are respectively connected to the two material guide plates 1, and the opposite ends are hinged through a hinge shaft 202. The hinge shaft 202 includes an axis body 2020 that passes through the two struts 201, and a limit plate 2021 arranged at both ends of the axis body 2020, and the limit plate 2021 has the effect of preventing it from falling off.
[0026] In the preferred embodiment, both ends of the top plate 301 are provided with limiting grooves 304 corresponding to the folding axis of the hinge shaft 202, and the end of the hinge shaft 202 is fixed with a screw rod 204 passing through the limiting groove 304. When the support rod 201 is folded, the screw rod 204 moves up and down in the limiting groove 304. The external thread of the screw rod 204 is installed with a locking nut 203 to lock the position of the screw rod 204, so that the inclination angle of the two guide plates 1 can be fixed when the grouting structure is in use.
[0027] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.
Claims
1. A track steel plate grouting structure, characterized by: The two guide plates (1) are symmetrically arranged, the two guide plates (1) are inclined, and the bottom ends are flush with two opposite edges of a steel pad (5), the two ends of the two guide plates (1) are respectively provided with end connection parts (2) for connecting the two, and the tops are provided with a top connection part (3) for connecting the two.
2. A track steel plate grouting structure according to claim 1, characterized in that: The two material guide plates (1) are respectively hingedly arranged at two edges of the bottom of the top connection part (3), and the end connection part (2) is a folding support rod.
3. A track steel plate grouting structure according to claim 2, characterized in that: The length of the top connecting portion (3) is greater than the length of the guide plate (1), and specifically comprises a top plate (301), a conical block (302) is arranged at the top of the top plate (301), and hinge seats (303) for hinged connection are arranged at two opposite edges of the bottom, and the top ends of the two guide plates (1) are hinged to the corresponding hinge seats (303) via the rotating shaft (101).
4. A track steel plate grouting structure according to claim 3, characterized in that: The folding support rod of the end connection portion (2) specifically comprises two support rods (201), the separated ends of the two support rods (201) are respectively connected to the two material guide plates (1), and the opposite ends are hinged via a hinge shaft (202), and the hinge shaft (202) comprises an axis body (2020) that passes through the two support rods (201), and limit plates (221) arranged at both ends of the axis body (2020).
5. A track steel plate grouting structure according to claim 4, characterized in that: Both ends of the top plate (301) are provided with limiting grooves (304) corresponding to the folding axis of the hinge shaft (202); a screw rod (204) passing through the limiting groove (304) is fixedly provided at the end of the hinge shaft (202); when the support rod (201) is folded, the screw rod (204) moves up and down in the limiting groove (304); and a locking nut (203) is installed on the external thread of the screw rod (204).