CN219316963U - Double-layer multipurpose grouting platform for coal mine roadway construction - Google Patents

Abstract

The utility model relates to a double-layer multi-purpose grouting platform for coal mine shaft construction, which comprises a horizontally arranged first bearing square plate, and first supporting columns are vertically and symmetrically connected to the four corners of the bottom surface of the first bearing square plate. Rollers are installed at the bottom of the first support column; anti-dumping feet are arranged symmetrically between adjacent first support columns, and the anti-dumping feet are arranged obliquely downward along the moving direction of the rollers; The middle part of the top surface of the first bearing square plate is connected vertically and symmetrically with four second support columns, and the top surface of the second support column is horizontally and vertically connected with a second bearing square with a size smaller than the first bearing square plate. plate. The utility model adopts a fixed movable platform. Anti-dumping feet are installed at the front and rear of the platform, and a vehicle passageway is arranged at the lower part to ensure that the normal operation of the shaft vehicle and the grouting operation do not affect each other; the utility model reduces the amount of labor and materials used, and avoids frequent Disassembly and assembly of scaffolding improves labor productivity.

Description

A double-layer multi-purpose grouting platform for coal mine shaft construction

technical field

The utility model belongs to the technical field of coal mine shaft construction equipment, in particular to a double-layer multi-purpose grouting platform for coal mine shaft construction.

Background technique

In the construction process of coal mine shafts, in order to ensure the control of shaft water hazards, grouting is performed on the broken parts of the shafts of inclined shafts and the walls of seepage points to block the water source and achieve the purpose of reducing water in the shafts. Scaffolding platforms need to be erected every time; however, due to the inconvenience of high-altitude operations, frequent installation and dismantling of scaffolding platforms will reduce operating efficiency and increase safety risks, which need to be resolved urgently.

Utility model content

Aiming at the deficiencies in the prior art, the utility model provides a double-layer multi-purpose grouting platform for coal mine shaft construction. The specific technical scheme is as follows:

The utility model provides a double-layer multi-purpose grouting platform for coal mine roadway construction, which includes a horizontally arranged first bearing square plate, and the four corners of the bottom surface of the first bearing square plate are respectively vertically and symmetrically connected with first support columns, Rollers are installed at the bottom of the first support column; anti-dumping feet are arranged symmetrically between adjacent first support columns, and the anti-dumping feet are arranged obliquely downward along the moving direction of the rollers; The middle part of the top surface of the first bearing square plate is vertically and symmetrically connected with four second support columns, and the top surface of the second support column is horizontally and vertically connected with a second bearing square with a size smaller than the first bearing square plate. plate.

As a preferred technical solution of the present invention, a first horizontal bar and a second horizontal bar are respectively connected horizontally and vertically between the upper and lower parts of the adjacent first support column, and the first horizontal bar and the second horizontal bar It is in the same vertical plane as the anti-dumping foot.

As a preferred technical solution of the utility model, a positioning mechanism for driving the anti-dumping feet on the left and right sides to move up and down synchronously is arranged between the first crossbar and the second crossbar;

The positioning mechanism includes a horizontally arranged linkage plate, and the end surfaces of the linkage plate are respectively vertically and symmetrically connected with sleeves, and the sleeves are axially slid through and connected with the corresponding first support columns, and the outer surfaces of the sleeves are It is fixedly connected to the top of the corresponding anti-dumping foot; the middle longitudinal gap of the linkage plate is pierced with support studs, and the upper and lower end surfaces of the support studs are respectively perpendicular to the first cross bar and the second cross bar The support stud is connected with the linkage plate by two positioning nuts screwed on it for positioning and clamping connection.

As a preferred technical solution of the present invention, a reinforcement bar is obliquely arranged between the upper part of the first support column and the bottom surface of the first load-bearing square plate, and the space between the reinforcement bar and the first cross bar is are on mutually perpendicular planes.

As a preferred technical solution of the present invention, the first bearing square plate is provided with a first fence surrounded by three sides along the edge of its top surface, and the first crossbar on the opening side of the first fence is a side.

As a preferred technical solution of the present invention, the bottom end of the anti-dumping leg is horizontally provided with an anti-slip surface, and the anti-slip surface is provided with wavy stripes.

As a preferred technical solution of the present invention, third horizontal bars are respectively connected horizontally and vertically between the middle parts of the adjacent second support columns.

As a preferred technical solution of the present invention, the second carrying square plate is provided with a second fence surrounded by three sides along the circumference of its top surface.

The beneficial effects of the utility model are:

The utility model adopts a fixed movable platform composed of the first load-bearing square plate, the first support column and the rollers. Anti-dumping feet are installed on the front and back of the platform, which is more stable. They do not affect each other and realize safe production; on the top surface of the first load-bearing square plate, the second load-bearing square plate and the second support column are used to form the second-floor platform, which is convenient for grouting operations at higher places; the utility model reduces the Reduce the amount of labor and materials used, avoid frequent disassembly and assembly of scaffolding, and improve labor production efficiency.

Description of drawings

Fig. 1 shows the overall structural representation of the utility model;

Fig. 2 shows the structural representation of positioning mechanism in the utility model;

Fig. 3 shows the structure diagram of the anti-dumping support foot in the utility model;

Fig. 4 shows a schematic structural view of the anti-skid surface at the bottom of the anti-dumping foot in the present invention.

As shown in the figure: 1. The first load-bearing square plate; 11. The first fence; 2. The first support column; 21. The first crossbar; 22. The second crossbar; , anti-dumping feet; 41, anti-skid surface; 5, positioning mechanism; 51, linkage plate; 52, sleeve; 53, support stud; 54, positioning nut; 6, the second bearing square plate; 61, the second fence; 7, the second support column; 71, the third cross bar.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figure 1, a double-layer multi-purpose grouting platform for coal mine roadway construction includes a first bearing square plate 1 arranged horizontally, and the four corners of the bottom surface of the first bearing square plate 1 are respectively vertically and symmetrically connected with the second A support column 2, the bottom end of the first support column 2 is equipped with a roller 3; the adjacent first support column 2 is respectively symmetrically provided with anti-dumping feet 4, and the anti-dumping feet 4 are arranged along the The moving direction of the roller 3 is arranged obliquely downward; the middle part of the top surface of the first bearing square plate 1 is vertically and symmetrically connected with four second support columns 7, and the top surface of the second support column 7 is horizontally and vertically connected with A second carrying square plate 6 smaller in size than the first carrying square plate 1 .

By adopting the above technical solution, the grouting platform adopts a fixed movable platform composed of the first load-bearing square plate 1, the first support column 2 and the rollers 3. The anti-dumping feet 4 are installed on the front and rear of the platform, which is more stable, and the vehicle passageway is arranged at the lower part , to ensure that the normal operation of the shaft vehicle and the grouting operation do not affect each other, and realize safe production; on the top surface of the first bearing square plate 1, the second bearing square plate 6 and the second support column 7 are used to form the second floor platform, so that It is convenient for grouting operations at higher places; the grouting platform reduces labor and material usage, avoids frequent disassembly and assembly of scaffolding, and improves labor production efficiency.

As shown in Figure 1, a first cross bar 21 and a second cross bar 22 are respectively connected horizontally and vertically between the upper and lower parts of the adjacent first support column 2, and the first cross bar 21 and the second cross bar 22 and the anti-dumping foot 4 are in the same vertical plane.

By adopting the above-mentioned technical solution, the first crossbar 21 and the second crossbar 22 can not only increase the structural support strength of the platform, but also serve as a temporary climbing ladder for the grouting workers of the first floor platform.

As shown in Figures 1 and 2, a positioning mechanism 5 for driving the anti-dumping feet 4 on the left and right sides to move up and down synchronously is arranged between the first crossbar 21 and the second crossbar 22;

The positioning mechanism 5 includes a horizontally arranged linkage plate 51, the end faces of the linkage plate 51 are vertically and symmetrically connected with a sleeve 52, and the sleeve 52 is axially slid through the corresponding first support column 2, so that The outer surface of the sleeve 52 is fixedly connected to the top of the corresponding anti-dumping leg 4; the middle longitudinal gap of the linkage plate 51 is pierced with a supporting stud 53, and the upper and lower end surfaces of the supporting stud 53 are connected to the upper and lower end surfaces of the supporting stud 53 respectively. The first cross bar 21 and the second cross bar 22 are vertically connected, and the support stud 53 is held in position and clamped connection with the linkage plate 51 by two positioning nuts 54 screwed on it.

By adopting the above-mentioned technical scheme, the positioning mechanism 5 provided can lower the anti-dumping leg 4 to form a contact support force with the ground when the platform is working; when the platform moves, the anti-dumping leg 4 can be lifted to break away from the ground, so that The movement of the roller 3 is not hindered. During operation, only need to adjust the position of the two positioning nuts 54 on the support stud 53 by rotating to drive the linkage plate 51 and the sleeve 52 to slide longitudinally along the first support column 2, so as to achieve the lifting anti-dumping feet The purpose of 4: the set linkage plate 51 can also cooperate with the first cross bar 21 and the second cross bar 22 to form a ladder for the perfect grouting workers to climb temporarily on the first floor platform.

As shown in Figure 1, a reinforcement rod 23 is obliquely arranged between the upper part of the first support column 2 and the bottom surface of the first bearing square plate 1, and the reinforcement rod 23 and the first cross bar 21 are in the They are located on mutually perpendicular planes in space.

By adopting the above-mentioned technical solution, the set reinforcing bar 23 forms a triangular support structure, which can cooperate with the first cross bar 21 and the second cross bar 22 to further enhance the structural support strength of the platform, without hindering the normal passage of shaft vehicles.

As shown in Figure 1, the first bearing square plate 1 is provided with a first fence 11 surrounded by three sides along its top edge, and the first crossbar 21 on the opening side of the first fence 11 is a side.

By adopting the above technical solution, the set first fence 11 can better ensure the safety of personnel operating on the first-floor platform.

As shown in FIGS. 3 and 4 , an anti-slip surface 41 is horizontally provided on the bottom end of the anti-dumping leg 4 , and wavy stripes are provided on the anti-slip surface 41 .

By adopting the above-mentioned technical solution, the anti-slip surface 41 arranged horizontally and showing wavy stripes can increase the contact support force between the anti-dumping leg 4 and the ground.

As shown in FIG. 1 , third horizontal bars 71 are connected horizontally and vertically between adjacent middle parts of the second support columns 7 .

By adopting the above-mentioned technical scheme, the third crossbar 71 provided can not only increase the structural support strength of the second-floor platform, but also serve as a ladder for the grouting workers of the second-floor platform to temporarily climb; wherein, the length of the second support column 7 Less than or equal to half of the length of the first support column 2, to ensure the stability of the center of gravity of the entire platform.

As shown in FIG. 1 , the second carrying square plate 6 is provided with a second fence 61 surrounded by three sides along the periphery of its top surface.

By adopting the above technical solution, the set second fence 61 can better ensure the safety of personnel operating on the second-floor platform.

When the utility model is implemented, at first, the platform moves to the position that needs grouting by the roller 3, and then manually adjusts the positions of the two positioning nuts 54 on the support studs 53 through the rotation, so that the anti-dumping legs 4 are lowered to the same level as The ground forms a contact support force, and the grouting workers can climb to a platform with a suitable number of floors for grouting operations; the vehicle passageway under the first load-bearing square plate 1 can ensure that the normal operation of the wellbore vehicle and the grouting operation are not mutually exclusive. Influence.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (8)

1. A kind of double-deck multi-purpose grouting platform for coal mine roadway construction, is characterized in that: comprise the first load-bearing square plate (1) that is horizontally arranged, the four corners of the bottom surface of described first load-bearing square plate (1) are vertical respectively The first support column (2) is symmetrically connected, and the bottom end of the first support column (2) is equipped with a roller (3); the adjacent first support column (2) is respectively symmetrically provided with anti-dumping feet (4), and the anti-dumping leg (4) is arranged obliquely downward along the moving direction of the roller (3); the middle part of the top surface of the first bearing square plate (1) is vertically and symmetrically connected with four A second support column (7), the top surface of the second support column (7) is horizontally and vertically connected with a second load square plate (6) whose size is smaller than the first load square plate (1). 2. The double-layer multi-purpose grouting platform for coal mine roadway construction according to claim 1, characterized in that: the upper and lower parts of the adjacent first support column (2) are respectively horizontally and vertically connected with the second A cross bar (21) and a second cross bar (22), and the first cross bar (21) and the second cross bar (22) are in the same vertical plane as the anti-dumping support feet (4). 3. A double-layer multi-purpose grouting platform for coal mine roadway construction according to claim 2, characterized in that: between the first cross bar (21) and the second cross bar (22) is provided a The positioning mechanism (5) that drives the anti-dumping feet (4) on the left and right sides to move up and down synchronously; The positioning mechanism (5) includes a horizontally arranged linkage plate (51), the end faces of the linkage plate (51) are vertically and symmetrically connected with sleeves (52), and the sleeves (52) correspond to the first The support column (2) is axially slid through and connected, and the outer surface of the sleeve (52) is fixedly connected with the top of the corresponding anti-dumping foot (4); the middle longitudinal gap of the linkage plate (51) is connected with Support studs (53), and the upper and lower end surfaces of the support studs (53) are vertically connected with the first crossbar (21) and the second crossbar (22) respectively, and the support studs (53) pass through Two positioning nuts (54) screwed on it are kept in positioning and clamping connection with the linkage plate (51). 4. A double-layer multi-purpose grouting platform for coal mine roadway construction according to claim 2, characterized in that: the upper part of the first support column (2) and the first bearing square plate (1) Reinforcing rods (23) are arranged obliquely between the bottom surfaces, and the reinforcing rods (23) and the first transverse rods (21) are respectively located on planes perpendicular to each other in space. 5. A double-layer multi-purpose grouting platform for coal mine shaft construction according to claim 3, characterized in that: said first load-bearing square plate (1) is provided with a three-sided enclosure along its top surface and circumferential direction The first fence (11), and the opening side of the first fence (11) is on the side of the first crossbar (21). 6. A double-layer multi-purpose grouting platform for coal mine roadway construction according to any one of claims 1 to 5, characterized in that: the bottom end of the anti-dumping leg (4) is horizontally provided with an anti-slip surface (41), and the anti-slip surface (41) is provided with wavy stripes. 7. The double-layer multi-purpose grouting platform for coal mine roadway construction according to claim 1, characterized in that: the middle part of the adjacent second support column (7) is respectively horizontally and vertically connected with a third horizontal Rod (71). 8. A double-layer multi-purpose grouting platform for coal mine shaft construction according to claim 7, characterized in that: said second load-bearing square plate (6) is provided with a three-sided enclosure along its top edge and circumferential direction The second fence (61).

Images