CN203430534U - U-shaped roof supporting structure - Google Patents

Abstract

The utility model discloses a U-shaped shed supporting structure, which comprises a U-shaped shed (1), a T-shaped base (2), a bottom beam (3) and a side beam (4). U-shaped slots (21); the two ends of each U-shaped shed (1) are respectively inserted in the U-shaped slots (21) on two parallel T-shaped bases (2), and the two parallel T-shaped bases (2) The glyph bases (2) are connected by bottom beams (3); multiple U-shaped sheds (1) are connected by side beams (4) and T-shaped bases (2); two adjacent U-shaped sheds (1) The lower T-shaped bases (2) are connected by bolts; the side beams (4) are connected to the U-shaped shed (1) by clamping cables. The utility model connects a plurality of U-shaped sheds into an integral structure through a T-shaped base, bottom beams and side beams, which not only improves the overall support strength of the U-shaped shed, but also prevents the deformation of the side and the bottom drum of the U-shaped shed, and reduces the U-shape shed legs broken or the occurrence of the phenomenon of inverted shed.

Description

U-shaped shed support structure

technical field

The utility model relates to a supporting structure, in particular to a U-shaped shed supporting structure used for connecting multiple U-shaped sheds.

Background technique

With the increase of mining depth, the surrounding rock of the roadway gradually shows the characteristics of soft rock such as increased ground stress, poor cementation, loose and broken rock formations, obvious expansion and rheological deformation. Although the roadway support technology has been continuously improved, there are still many problems in practical application, such as the aggravation of mine pressure, large deformation of the side, and serious floor heave. U-shaped sheds, a passive support-based support method, are widely used, but the existing U-shaped sheds are often supported individually, and their strength is not enough, and the legs of U-shaped sheds often break or fall down.

Contents of the invention

Aiming at the problems existing in the above-mentioned prior art, the utility model provides a U-shape shed support structure, which can not only improve the overall support strength of the U-shape shed, but also prevent the deformation of the side and bottom drum, and reduce the U-shape shed leg The occurrence of partial breakage or inverted shed phenomenon.

In order to achieve the above purpose, the utility model provides a U-shaped shed supporting structure, which includes a U-shaped shed, and also includes a T-shaped base, a bottom beam and a side beam. The T-shaped base is provided with a U-shaped slot; each The two ends of the U-shaped shed are respectively inserted into the U-shaped slots on two parallel T-shaped bases, and the two parallel T-shaped bases are connected by bottom beams; multiple U-shaped sheds are connected by side beams It is connected with the T-shaped base; the T-shaped bases under two adjacent U-shaped sheds are connected by bolts; the side beam is connected with the U-shaped shed through a clamping cable.

Further, the first end, the second end and the third end of the T-shaped base are provided with bolt holes, the first end and the second end are on the same straight line, the size of the first end greater than the size of the second end; the cross-sections of the first end, the second end and the third end are all U-shaped.

Further, both ends of the bottom beam have U-shaped cross-sections and respectively have bolt holes; the two ends of the bottom beam have the same size and are larger than the third end.

Further, the section of the side beam is rectangular, and the side beam is provided with bolt holes.

Another U-shaped shed supporting structure of the present utility model includes a U-shaped shed, a first T-shaped base, a second T-shaped base, a bottom beam and a side beam, and the first T-shaped base and the second T-shaped base The bases are all provided with U-shaped slots; the cross-sections of the three ends on the first T-shaped base and the second T-shaped base are all U-shaped, and bolt holes are provided on the ends; The two ends I on the same straight line on a T-shaped base have the same size, the two ends II on the same straight line on the second T-shaped base have the same size, and the size of the end I is greater than the size of the end II The two ends of each U-shaped shed are respectively inserted in the U-shaped slots on the first T-shaped base and the second T-shaped base placed in parallel, and the first T-shaped base and the second T-shaped base placed in parallel are connected by bottom beams; multiple U-shaped sheds are connected by side beams, the first T-shaped base and the second T-shaped base; the first T-shaped base and the first T-shaped base on the same line under two adjacent U-shaped The second T-shaped bases are connected by bolts; the side beams are connected with the U-shaped shed by clamping cables.

Another U-shaped shed supporting structure of the present utility model includes a U-shaped shed, a first T-shaped base, a second T-shaped base, a bottom beam and a side beam, and the first T-shaped base and the second T-shaped base The bases are all provided with U-shaped slots; the cross-sections of the three ends on the first T-shaped base and the second T-shaped base are all U-shaped, and bolt holes are provided on the ends; The two ends I on the same straight line on a T-shaped base have the same size, the two ends II on the same straight line on the second T-shaped base have the same size, and the size of the end I is greater than the size of the end II The two ends of each U-shaped shed are respectively inserted in the U-shaped slots on the two first T-shaped bases or the two second T-shaped bases placed in parallel, and the two first T-shaped bases placed in parallel or the two The two second T-shaped bases are connected by bottom beams; multiple U-shaped sheds are connected by side beams, the first T-shaped base and the second T-shaped base; the bases under two adjacent U-shaped sheds are different, respectively It is the first T-shaped base and the second T-shaped base, and the first T-shaped base and the second T-shaped base are connected by bolts; the side beams are connected to the U-shaped shed by clamping cables.

Compared with the traditional U-shaped shed support structure, the utility model connects multiple U-shaped sheds into an integral structure through a T-shaped base, bottom beams and side beams, which improves the support strength of the U-shaped shed; the base The bottom beam can effectively control the bottom drum, and the side beam can reduce the deformation of the side part, reducing the occurrence of U-shaped shed legs breaking or falling down. In addition, it also has the characteristics of convenient installation and disassembly.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the utility model T-shaped base;

Fig. 3 is the structural representation of the bottom beam of the utility model;

Fig. 4 is the schematic diagram of another kind of structure of the utility model;

Fig. 5 is a schematic diagram of the third structure of the utility model.

In the figure: 1. U-shaped shed, 2. T-shaped base, 21. U-shaped slot, 22. First terminal, 23. Second terminal, 24. Third terminal, 3. Bottom beam, 4. Side beam, 5, the first T-shaped base, 6, the second T-shaped base, 51, terminal I, 61, terminal II.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figure 1, the U-shaped shed supporting structure includes a U-shaped shed 1, a T-shaped base 2, a bottom beam 3 and a side beam 4, and the T-shaped base 2 is provided with a U-shaped slot 21; each The two ends of a U-shaped shed 1 are respectively inserted into the U-shaped slots 21 on two parallel T-shaped bases 2, and the two parallel T-shaped bases 2 are connected by a bottom beam 3; multiple U-shaped The sheds 1 are connected by the side beams 4 and the T-shaped base 2; the T-shaped bases 2 below two adjacent U-shaped sheds 1 are connected by bolts; the said side beams 4 are connected with the U-shaped shed 1 by a card cable .

When installing, first place two T-shaped bases 2 in parallel, and connect them together through the bottom beam 3 to form an I-shaped structure; then take two T-shaped bases 2 in turn to repeat the above process to form multiple I-shaped Structure; Place multiple I-shaped structures in sequence and connect them together with bolts to complete the laying of the base. Then insert the shed legs of a plurality of U-shaped sheds 1 into the U-shaped slots 21 on the two T-shaped bases 2 in each I-shaped structure, and then connect the two ends of the arch of the U-shaped shed 1 to the shed legs. Connect through the card cable, while the side beam 4 is placed on the outside of the card cable, keep the side beam 4 level, and then connect one end of the side beam 4, the card cable and the U-shaped shed 1 together. In the same way, the other end of the side beam 4 is connected to the adjacent U-shaped shed 1, and finally a plurality of U-shaped sheds 1 are connected into an integral structure through the T-shaped base 2, the bottom beam 3 and the side beam 4, which improves the U-shaped shed 1. The support strength of the shaped shed; the base connected by the bottom beam and the T-shaped base 2 can effectively control the bottom drum, and the side beam 4 can reduce the deformation of the side, reducing the breakage of the legs of the U-shaped shed or the collapse of the shed occurrence of the phenomenon. In addition, since the U-shaped shed 1, the T-shaped base 2, the bottom beam 3 and the side beam 4 are finally formed to connect the length of the shed, it can be spliced according to needs, and the installation and disassembly are very convenient.

Preferably, as shown in Figure 2, the first end 22, the second end 23 and the third end 24 of the T-shaped base 2 are provided with bolt holes, the first end 22 and the second end The heads 23 are on the same straight line, the size of the first end 22 is greater than the size of the second end 23; the cross-sections of the first end 22, the second end 23 and the third end 24 are all U-shaped, a T-shaped The second end 23 of the base 2 can be inserted into the first end 22 of another T-shaped base 2, the contact surface between the two is large, and it is fixedly connected by bolts, so that the connection between the two T-shaped bases 2 is easier. Tight, thereby ensuring that the entire structure is stronger.

Preferably, as shown in FIG. 3 , both ends of the bottom beam 3 are U-shaped in cross-section, and have bolt holes respectively; In this way, the third end 24 of the T-shaped base 2 at both ends can be inserted into the bottom beam 3, and it is fixedly connected with bolts, which is convenient for disassembly and assembly. Good control of the kick drum.

Preferably, the cross-section of the supporting beam 4 is rectangular, and there are bolt holes on the supporting beam 4, which can be connected to the U-shaped shed by bolts. It is more convenient to make a rectangular structure and ensure that multiple U-shaped sheds are on the same line In addition, it can more effectively avoid the occurrence of deformation of the upper part.

As shown in Figure 4, another U-shaped shed support structure of the present invention includes a U-shaped shed 1, a first T-shaped base 5, a second T-shaped base 6, a bottom beam 3 and a side beam 4. The first T-shaped base 5 and the second T-shaped base 6 are provided with U-shaped slots; the cross-sections of the three ends on the first T-shaped base 5 and the second T-shaped base 6 are U-shaped , and the ends are provided with bolt holes; the two ends I51 on the same straight line on the first T-shaped base 5 have the same size, and the two ends I51 on the same straight line on the second T-shaped base 6 The size of the head II61 is the same, and the size of the end I51 is greater than the size of the end II61; the two ends of each U-shaped shed 1 are respectively inserted into the U-shaped base on the first T-shaped base 5 and the second T-shaped base 6 placed in parallel. In the slot, the first T-shaped base 5 and the second T-shaped base 6 placed in parallel are connected through the bottom beam 3; the plurality of U-shaped sheds 1 are connected through the side beam 4, the first T-shaped base 5 and the The second T-shaped base 6 is connected; the first T-shaped base 5 and the second T-shaped base 6 on the same line under two adjacent U-shaped sheds 1 are connected by bolts; the side beam 4 is connected by a card cable Connect with U-shaped shed 1.

When installing, first place a first T-shaped base 5 and a second T-shaped base 6 in parallel, and connect them together through the bottom beam 3 to form an I-shaped structure; then take a first T-shaped base in turn 5 and a second T-shaped base 6 repeat the above process to form multiple I-shaped structures; place multiple I-shaped structures in sequence and connect them together with bolts to ensure that each side of the connected base is formed by The first T-shaped base 5 and the second T-shaped base 6 are arranged in sequence. Then insert the shed legs of a plurality of U-shaped sheds 1 into the U-shaped slots of the first T-shaped base 5 and the second T-shaped base 6 in each I-shaped structure, and then insert the arches of the U-shaped shed 1 The two ends are connected with the legs of the shed by a card cable, and the side beam 4 is placed outside the card cable to keep the side beam 4 level, and then one end of the side beam 4, the card cable and the U-shaped shed 1 are connected together. In the same way, the other end of the side beam 4 is connected to the adjacent U-shaped shed 1, and finally the multiple U-shaped sheds are connected through the first T-shaped base 5, the second T-shaped base 6, the bottom beam 3 and the side beam 4. 1 is connected into an overall structure, which also improves the supporting strength of the U-shaped shed; the base formed by connecting the bottom beam and the T-shaped base 2 can effectively control the bottom drum, and the side beam 4 can reduce the deformation of the side part and reduce the This prevents the occurrence of broken U-shaped shed legs or inverted sheds.

As shown in Figure 5, another U-shaped shed support structure of the present invention includes a U-shaped shed 1, a first T-shaped base 5, a second T-shaped base 6, a bottom beam 3 and a side beam 4. The first T-shaped base 5 and the second T-shaped base 6 are provided with U-shaped slots; the cross-sections of the three ends on the first T-shaped base 5 and the second T-shaped base 6 are U-shaped , and the ends are provided with bolt holes; the two ends I51 on the same straight line on the first T-shaped base 5 have the same size, and the two ends I51 on the same straight line on the second T-shaped base 6 The size of the head II61 is the same, and the size of the end I51 is larger than that of the end II61; the two ends of each U-shaped shed 1 are respectively inserted into two first T-shaped bases 5 or two second T-shaped bases 6 placed in parallel In the U-shaped slot on the top, two first T-shaped bases 5 or two second T-shaped bases 6 placed in parallel are connected through the bottom beam 3; multiple U-shaped sheds 1 are connected through the side beam 4, the second T-shaped base A T-shaped base 5 and a second T-shaped base 6 are connected; the bases below two adjacent U-shaped sheds 1 are different, which are respectively the first T-shaped base 5 and the second T-shaped base 6, and the first T-shaped base 5 and the second T-shaped base 6. The second T-shaped bases 6 are connected by bolts; the side beams 4 are connected with the U-shaped shed 1 by clamping cables.

When installing, take two first T-shaped bases 5 and place them in parallel, and connect them together through the bottom beam 3 to form an I-shaped structure; then take two second T-shaped bases 6 to repeat the above process to form an I-shaped structure. Type structure; Place different I-shaped structures in sequence to ensure that terminal II61 is inserted into terminal I51, so that the bolt holes at both ends coincide, and then insert the bolts and tighten; repeat the above process to complete the laying of the base. Then insert the shed legs of a plurality of U-shaped sheds 1 into two U-shaped slots in each I-shaped structure in sequence, and then connect the two ends of the arch of the U-shaped shed 1 with the shed legs through a card cable, At the same time, the side beam 4 is placed on the outside of the card cable, and the side beam 4 is kept horizontal, and then one end of the side beam 4, the card cable and the U-shaped shed 1 are connected together. In the same way, the other end of the side beam 4 is connected to the adjacent U-shaped shed 1, and finally a plurality of U-shaped sheds 1 are connected into an overall structure, which improves the supporting strength of the U-shaped shed; 1. The base formed by the connection of the first T-shaped base 5 and the second T-shaped base 6 can effectively control the bottom drum, and the side beam 4 can reduce the deformation of the side part, reducing the occurrence of U-shaped shed legs breaking or falling down .

Claims (6)

1. A U-shaped shed support structure, comprising a U-shaped shed (1), characterized in that it also includes a T-shaped base (2), a bottom beam (3) and a side beam (4), and said T-shaped base (2) is provided with U-shaped slots (21); the two ends of each U-shaped shed (1) are respectively inserted in the U-shaped slots (21) on two parallel T-shaped bases (2), Two parallel T-shaped bases (2) are connected through bottom beams (3); multiple U-shaped sheds (1) are connected through side beams (4) and T-shaped bases (2); two adjacent The T-shaped bases (2) under the U-shaped shed (1) are connected by bolts; the side beams (4) are connected to the U-shaped shed (1) by clamping cables. 2. A U-shaped shed support structure according to claim 1, characterized in that the first end (22), the second end (23) and the third end of the T-shaped base (2) Bolt holes are provided on the ends (24), the first end (22) and the second end (23) are on the same straight line, and the size of the first end (22) is larger than that of the second end (23). Dimensions: the cross sections of the first end (22), the second end (23) and the third end (24) are all U-shaped. 3. A kind of U-shaped shed support structure according to claim 2, characterized in that, the cross-sections at both ends of the bottom beam (3) are U-shaped, and bolt holes are provided; the bottom beam (3) 3) The dimensions of the two ends are the same and larger than the dimension of the third end (24). 4. A U-shaped shed support structure according to claim 1, 2 or 3, characterized in that, the cross-section of the side beam (4) is rectangular, and the side beam (4) is provided with bolt holes. 5. A U-shaped shed supporting structure, comprising a U-shaped shed (1), characterized in that it also includes a first T-shaped base (5), a second T-shaped base (6), a bottom beam (3) and a side The beam (4), the first T-shaped base (5) and the second T-shaped base (6) are provided with U-shaped slots; the first T-shaped base (5) and the second T-shaped The cross-sections of the three ends on the base (6) are all U-shaped, and bolt holes are provided on the ends; the two ends I (51 ) are the same size, the two ends II (61) on the same straight line on the second T-shaped base (6) have the same size, and the size of the end I (51) is greater than the size of the end II (61); each The two ends of a U-shaped shed (1) are respectively inserted in the U-shaped slots on the first T-shaped base (5) and the second T-shaped base (6) placed in parallel, and the two first T-shaped bases placed in parallel The base (5) and the second T-shaped base (6) are connected through the bottom beam (3); the plurality of U-shaped sheds (1) are connected through the side beam (4), the first T-shaped base (5) and the second Two T-shaped bases (6) are connected; the first T-shaped base (5) and the second T-shaped base (6) on the same straight line under two adjacent U-shaped sheds (1) are connected by bolts; The side beams (4) are connected with the U-shaped shed (1) by a card cable. 6. A U-shaped shed supporting structure, comprising a U-shaped shed (1), characterized in that it also includes a first T-shaped base (5), a second T-shaped base (6), a bottom beam (3) and a side The beam (4), the first T-shaped base (5) and the second T-shaped base (6) are provided with U-shaped slots; the first T-shaped base (5) and the second T-shaped The cross-sections of the three ends on the base (6) are all U-shaped, and bolt holes are provided on the ends; the two ends I (51 ) are the same size, the two ends II (61) on the same straight line on the second T-shaped base (6) have the same size, and the size of the end I (51) is greater than the size of the end II (61); each The two ends of a U-shaped shed (1) are respectively inserted in the U-shaped slots on two first T-shaped bases (5) or two second T-shaped bases (6) placed in parallel, and the two parallel placed The first T-shaped base (5) or the two second T-shaped bases (6) are connected through the bottom beam (3); the multiple U-shaped sheds (1) are connected through the side beams (4), the first T-shaped The base (5) is connected to the second T-shaped base (6); the bases below the two adjacent U-shaped sheds (1) are different, being respectively the first T-shaped base (5) and the second T-shaped base (6), The first T-shaped base (5) and the second T-shaped base (6) are connected by bolts; the side beam (4) is connected to the U-shaped shed (1) by a clamping cable.

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