Top quick connecting assembly for blockhouse construction

Abstract

The top quick connecting assembly for blockhouse construction comprises a bottom and is characterized in that a plurality of circular pipes distributed in a circumferential array mode are fixedly installed above the bottom, a vertical through hole is formed in the center of the circumferential array of the circular pipes, a top plate is arranged above the bottom, the top plate is parallel to the bottom, and the vertical through hole is communicated with the vertical through hole. A vertical nut sleeve corresponding to the position of the bottom through hole is fixedly installed below the top plate, a round pipe is fixedly installed at the position, corresponding to the part of the circular ring at the bottom, below the top plate, the round pipe of the top plate can be inserted into the round pipe at the bottom, a locking screw is arranged below the bottom, one end of the locking screw is in threaded connection with the nut sleeve, and the other end of the locking screw is in threaded connection with the nut sleeve. The top modules are inserted into the corresponding bottom round pipes, the locking screws penetrate through the bottom through holes to be tightened with the nut sleeves of the top plate, and the effect of quickly assembling the top of the blockhouse can be achieved only by tightening one assembly.

Description

TECHNICAL FIELD

[0001] The application relates to an assembled simulation fortification, in particular to a top quick connection assembly for building a blockhouse. BACKGROUND

[0002] During the actual combat training of troops, simulation fortification is an indispensable facility. Traditional concrete fortification and blockhouse have long construction period, high cost and cannot be moved, which not only occupies the training site, but also makes the "situation setting" monotonous. An assembled simulation fortification (blockhouse), hereinafter referred to as a blockhouse, which is assembled by a wall module, a top module and a top plate connecting piece, preferably solves the problem. The top plate connecting piece is composed of a top plate and a circular bottom, and the top plate and the circular bottom clamp the top module through a plurality of long bolts. The assembly, disassembly and replacement of the top connecting piece and the top module are relatively cumbersome, require many hands, and are time-consuming and laborious. SUMMARY

[0003] The embodiment of the application provides a top quick connection assembly for building a blockhouse to solve the above problems mentioned in the background art.

[0004] The embodiment of the application provides a top quick connection assembly for building a blockhouse, which comprises a bottom, characterized in that a plurality of first circular pipes are fixed on the bottom in a circumferential array, and a vertical circular through hole is arranged at the center of the circumferential array of the first circular pipes.

[0005] A top plate is arranged above the bottom, the top plate is parallel to the bottom, a vertical nut sleeve is fixedly installed below the top plate and corresponds to the through hole position of the bottom, the opening of the nut sleeve faces the bottom, a second circular pipe is fixedly installed below the top plate and corresponds to at least one first circular pipe, and the second circular pipe can be inserted into the first circular pipe. A locking screw is arranged below the bottom, and the first end of the locking screw passes through the circular through hole of the bottom and is connected with the nut sleeve of the top plate through threads.

[0006] Further, a first through hole in the shape of a circle and passing through the axis of the locking screw is arranged at the second end of the locking screw, a sleeve ring is arranged at the second end of the locking screw, a second through hole in the shape of a circle and passing through the axis of the sleeve ring is arranged on the sleeve ring, a bolt matched with the second through hole is arranged on the sleeve ring, the bolt passes through the second through hole and the first through hole, and a nut matched with the bolt is arranged on the bolt.

[0007] Further, the bottom is fixedly installed with an insertion ring above the bottom, the insertion ring is coincided with the axis of the circular through hole of the bottom, the insertion ring has a plurality of third through holes which are distributed in a circumferential array, the third through hole is a certain distance from the top end of the insertion ring, the circumferential array center of the third through hole is the axis of the insertion ring, each third through hole is provided with a corresponding bolt, the bolt is slidably connected with the corresponding third through hole, the insertion ring is provided with a notched ring, the notched ring is coincided with the axis of the through hole of the bottom, the inner diameter of the notched ring is larger than the outer diameter of the nut sleeve, and the outer diameter of the notched ring is smaller than the inner diameter of the insertion ring.

[0008] Further, the object connected with the top quick connection assembly is a top module, the inner arc side of the top module is provided with a groove, the top module is fixedly installed with an elastic element in the groove, the elastic force direction of the elastic element is perpendicular to the axis of the circular through hole of the bottom, and the groove of the top module is slidably connected with the bolt.

[0009] Further, the elastic element is composed of two gaskets and a spring, one end of the elastic element is fixedly installed in the groove of the top module, and the other end of the elastic element is in contact with the bolt.

[0010] Further, the third through hole is square, the groove of the top module is square, one end of the bolt close to the notched ring is a direction boss, and one end of the bolt close to the top module is a square column.

[0011] Further, the notched ring is notched back to the axis, the notched length is smaller than the minimum distance between the two bolts, and the notched portion is slidably connected with the boss portion of the bolt.

[0012] Further, the number of the first circular tube fixedly installed on the bottom is 10.

[0013] Compared with the prior art, the beneficial technical effects achieved by the utility model are as follows:

[0014] The utility model provides a kind of top quick connection assembly for bunker construction, the tedious connection step of original top connecting piece assembly is integrated, save time and labour, and new structure is designed simultaneously, top module groove and bottom fixed ring are connected together by latch, only need to connect the top module of butt joint and bottom ring by latch when installing, it is not necessary to support base by person or object again, at this time, base plays the role of connecting the top module of butt joint, only need to rotate gap gear one by one to install top module, finally, top cover is covered, and it can be tightened by locking screw, reduce the consumption of manpower, simultaneously when replacing damaged top module again, other undamaged top module does not need to be all dismantled, only need to loosen locking screw, rotate gap ring, the gap part of gap ring is aimed at the top module needing to be replaced, the module can be replaced, the effect of convenient replacement is obtained, and when the top connecting assembly works normally, latch and ring can also play the role of supporting top module, improve the stability of bunker as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of the present application illustrated in the drawings are presented by way of example or for purposes of illustration and not limitation.

[0016] Figure 1 It is the structure schematic view of a kind of top quick connection assembly for bunker construction in the first embodiment of the present application.

[0017] Figure 2 It is the structure schematic view of the partial parts of a kind of top quick connection assembly for bunker construction in the second embodiment of the present application.

[0018] Figure 3 It is the structure schematic view of the top module structure in the embodiment of the present application.

[0019] Figure 4 It is the assembly drawing of the partial parts of a kind of top quick connection assembly for bunker construction and top module in the second embodiment of the present application.

[0020] In the drawings, the meaning of each reference sign is as follows:

[0021] 1, bottom; 2, first circular tube; 3, top plate; 4, nut sleeve; 5, second circular tube; 6, locking screw; 7, collar; 8, bolt; 9, nut; 10, ring; 11, latch; 12, gap ring; 13, top module; 14, elastic element. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0023] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features referred to. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0024] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] As Figure 1 The structure of the top quick connection assembly for the first embodiment of the fort construction is shown in the figure. The top quick connection assembly comprises a top plate, a first connecting plate and a second connecting plate. Figure 1The application discloses a top quick connecting assembly for building a blockhouse, which comprises a bottom 1, a plurality of first circular tubes 2 arranged in a circumferential array and fixed on the top of the bottom 1, a vertical circular through hole in the center of the circumferential array of the first circular tubes 2, a top plate 3 arranged above the bottom 1 and parallel to the bottom 1, a vertical nut sleeve 4 fixedly installed below the top plate 3 and corresponding to the through hole position of the bottom 1, the nut sleeve 4 being open towards the bottom 1, a second circular tube 5 fixedly installed below the top plate 3 and corresponding to at least one of the first circular tubes 2, the second circular tube 5 being capable of being inserted into the first circular tube 2, and a locking screw 6 arranged below the bottom 1 and threadedly connected with the nut sleeve 4 of the top plate 3 through a circular through hole in the bottom 1. The original top connecting piece is upgraded and integrated, the top module 13 is only needed to be sleeved on the circular tube 2 of the bottom, the top plate 3 is only needed to be buckled on the top module 13, and the locking screw 6 is only needed to be screwed with the nut sleeve 4 of the top plate from below the bottom 1, so that the top of the blockhouse can be completely installed and assembled, the working efficiency is improved, and the technical effects of saving time and labor are achieved.

[0026] The second end of the locking screw 6 is provided with a circular first through hole horizontally penetrating the axis of the locking screw 6, the second end of the locking screw 6 is provided with a sleeve ring 7, the sleeve ring 7 is provided with a circular second through hole horizontally penetrating the axis of the sleeve ring 7, the sleeve ring 7 is provided with a bolt 8 matched with the second through hole, the bolt 8 penetrates the second through hole and the first through hole, and the bolt 8 is provided with a nut matched with the bolt 8.

[0027] The second end of the locking screw 6 is provided with a circular first through hole horizontally penetrating the axis of the locking screw 6, the second end of the locking screw 6 is provided with a sleeve ring 7, the sleeve ring 7 is provided with a circular second through hole horizontally penetrating the axis of the sleeve ring 7, the sleeve ring 7 is provided with a bolt 8 matched with the second through hole, the bolt 8 penetrates the second through hole and the first through hole, and the bolt 8 is provided with a nut matched with the bolt 8. Figure 2 The second end of the locking screw 6 is provided with a circular first through hole horizontally penetrating the axis of the locking screw 6, the second end of the locking screw 6 is provided with a sleeve ring 7, the sleeve ring 7 is provided with a circular second through hole horizontally penetrating the axis of the sleeve ring 7, the sleeve ring 7 is provided with a bolt 8 matched with the second through hole, the bolt 8 penetrates the second through hole and the first through hole, and the bolt 8 is provided with a nut matched with the bolt 8.

[0028] The second end of the locking screw 6 is provided with a circular first through hole horizontally penetrating the axis of the locking screw 6, the second end of the locking screw 6 is provided with a sleeve ring 7, the sleeve ring 7 is provided with a circular second through hole horizontally penetrating the axis of the sleeve ring 7, the sleeve ring 7 is provided with a bolt 8 matched with the second through hole, the bolt 8 penetrates the second through hole and the first through hole, and the bolt 8 is provided with a nut matched with the bolt 8. Figures 2-4It is known that the top quick connection assembly is connected to the top module 13, the inner arc side of the top module 13 is provided with a groove, the elastic element 14 is fixedly installed in the groove of the top module 13, the elastic force direction of the elastic element 14 is perpendicular to the axis of the bottom 1 circular through hole, and the groove of the top module 13 is in sliding fit with the bolt 11. The elastic element 14 provides a force for the bolt 11 to push the notch circular ring 12.

[0029] The elastic element 14 is composed of two gaskets and a spring, one end of the elastic element 14 is fixedly installed in the groove of the top module, and the other end of the elastic element 14 is in contact with the bolt 11. The structure is simple and practical, and can stably provide a pushing force.

[0030] The third through hole is square, the groove of the top module 13 is square, one end of the bolt 11 close to the notch circular ring 12 is a directional boss, and one end of the bolt 11 close to the top module is a square column. The rotation of the notch circular ring 12 can smoothly push the bolt 11 to slide along the through hole of the ring 10.

[0031] The notch of the notch circular ring 12 is away from the axis, the notch length is less than the minimum distance between the two bolts 11, and the notch is in sliding fit with the boss part of the bolt 11. It is ensured that only one bolt 11 falls into the notch of the notch circular ring 12.

[0032] The number of the first circular tube 2 fixedly installed on the bottom 1 is 10.

[0033] Working principle: the working principle of example one is to prop up the bottom 1, install the top module 13 on the pipe 2 on the bottom 1, the nut sleeve 4 of the top plate 1 is aligned with the through hole of the bottom 1, the pipe 5 of the top plate 3 is aligned with one of the bottom pipe 2, the top plate 3 is buckled on the top module 13, the locking screw 6 is tightened with the nut sleeve 4 from below, the assembly of the top of the fortress is completed, compared with the selected top connecting piece, it is more convenient, the installation efficiency is high, the technical effects of saving time and labor are achieved. The working principle of example two is to prop up the bottom 1, install the top module 13 on the pipe 2 on the bottom 1, at this time, the groove of the top module 13 and the fixed ring 10 on the bottom 1 are connected together through the bolt 11, without supporting the bottom 1 by people or objects, at this time, the bottom 1 plays a role in connecting the top module 13, only need to rotate the notched gear 12 one by one to install the top module 13, finally, the top cover 3 is covered on the top module 13, the locking screw 6 is tightened with the nut sleeve 4 from below, the assembly of the top of the fortress is completed, the consumption of labor is reduced, when replacing the damaged top module 13, without removing all the undamaged top module 13, only need to loosen the locking screw 6, rotate the notched ring 12, align the notched part of the notched ring 12 with the top module 13 to be replaced, the top module 13 can be replaced, the effect of convenient replacement is achieved, and when the top connecting assembly works normally, the bolt 11 and the ring 10 can also support the top module, improve the stability of the whole fortress.

[0034] The above is only an embodiment of the present application and is not used to limit the present application. The present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of claims of the present application.

Claims

1. A top quick connection assembly for bunker construction, comprising a bottom part (1), characterized in that, The bottom (1) is fixed with a plurality of first circular tubes (2) in a circumferential array, and the circumferential array center of the first circular tubes (2) has a vertical circular through hole; A top plate (3) is arranged above the bottom (1), the top plate (3) is parallel to the bottom (1), a vertical nut sleeve (4) is fixedly installed below the top plate (3) corresponding to the through hole position of the bottom (1), the opening of the nut sleeve (4) faces the bottom (1), and a second circular tube (5) is fixedly installed below the top plate (3) corresponding to the position of at least one first circular tube (2). The second circular tube (5) can be inserted into the first circular tube (2). A locking screw (6) is arranged below the bottom (1), and the first end of the locking screw (6) passes through the circular through hole of the bottom (1) and is connected with the nut sleeve (4) of the top plate (3) through threads.

2. The top quick connect assembly for a bunker construction according to claim 1, characterized in that The second end of the locking screw (6) is provided with a circular first through hole horizontally penetrating the axis of the locking screw (6), the second end of the locking screw (6) is provided with a collar (7), the collar (7) is provided with a circular second through hole horizontally penetrating the axis of the collar (7), the collar (7) is provided with a bolt (8) matched with the second through hole, the bolt (8) penetrates the second through hole and the first through hole, and the bolt (8) is provided with a nut (9) matched therewith.

3. The top quick connection assembly for a bunker according to claim 1 or 2, characterized in that The bottom (1) is fixedly installed with an insertion ring (10), the insertion ring (10) coincides with the axis of the circular through hole of the bottom (1), the insertion ring (10) has a plurality of third through holes in a circumferential array, the third through holes are a certain distance from the top end of the insertion ring (10), the circumferential array center of the third through holes is the axis of the insertion ring (10), each third through hole is provided with a corresponding plug pin (11), the plug pin (11) is in sliding fit with the corresponding third through hole, and the insertion ring (10) is provided with a notched ring (12) inside. The notched ring (12) coincides with the through hole axis of the bottom (1), the inner diameter of the notched ring (12) is greater than the outer diameter of the nut sleeve (4), and the outer diameter of the notched ring (12) is less than the inner diameter of the insertion ring (10).

4. The top quick connect assembly for a bunker according to claim 3, wherein, The object connected by the top quick connection assembly is a top module (13), the inner arc side of the top module (13) is provided with a groove, the top module (13) is fixedly installed with an elastic element (14) in the groove, the elastic force direction of the elastic element (14) is perpendicular to the circular through hole axis of the bottom (1), and the groove of the top module (13) is in sliding fit with the plug pin (11).

5. The top quick connect assembly for a bunker according to claim 4, wherein, The elastic element (14) is composed of two gaskets and a spring, one end of the elastic element (14) is fixedly installed in the groove of the top module, and the other end of the elastic element (14) is in contact with the plug pin (11).

6. The top quick connect assembly for a bunker construction according to claim 5, wherein, The third through hole is square, the top module (13) groove is square, the bolt (11) is close to the direction boss of one end of the notch ring (12), and the bolt (11) is close to the square column of one end of the top module.

7. The top quick connect assembly for a bunker according to claim 6, wherein, The notch ring (12) is away from its axis, the notch length is less than the minimum distance between two bolts (11), and the notch is in sliding fit with the boss part of the bolt (11).

8. The top quick connect assembly for a bunker construction according to claim 7, characterized in that The number of the first circular tube (2) fixedly installed on the bottom (1) is 10.

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