CN113659504A

CN113659504A - Groove type fireproof cable bridge and assembling method thereof

Info

Publication number: CN113659504A
Application number: CN202111082598.XA
Authority: CN
Inventors: 吴成兵; 张俊; 程大龙; 李东波; 吴学兵; 叶青松; 张伟
Original assignee: Anhui Jinggong Cable Bridge Frame Co ltd
Current assignee: Anhui Jinggong Cable Bridge Frame Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2021-11-16

Abstract

The invention discloses a groove type fireproof cable bridge and an assembling method thereof, wherein the cable bridge comprises a bridge body, a slide way is arranged below the inner part of the bridge body, a movable frame is arranged in the slide way, two sides of the bridge body are arranged in bridge brackets, the tops of the bridge brackets are fixedly arranged on a wall body, the bridge body is placed between the two bridge brackets, and then an adjusting block is rotated to enable bottom plates on the two sides to ascend and clamp the bridge body through the bottom plates and a fixing frame; fixing one end of the cable in the clamping frame, and rotating the outermost connecting block by using a pistol drill or a wrench to drive all the lead screws to rotate, so that the movable frame drives the cable to be pulled from one end of all the bridge frame bodies to the other end; another section of second connecting rod can be additionally arranged below the second connecting rod according to actual needs, so that the bridge frame bodies are arranged in a multi-layer mode, a plurality of bridge frame bodies are used for being assembled, and the installation length of the bridge frame bodies is lengthened.

Description

Groove type fireproof cable bridge and assembling method thereof

Technical Field

The invention relates to the technical field of cable installation equipment, in particular to a groove type fireproof cable bridge and an assembling method thereof.

Background

The reinforced cable bridge disclosed in the patent publication No. CN107785834B comprises a pressure-bearing part, a first fixing part and a second fixing part, wherein the pressure-bearing part is arranged at the bottom of the reinforced cable bridge, and the upper surface of the pressure-bearing part is provided with a spacer; the limiting pieces are arranged on two side edges of the reinforced cable bridge and are connected with the pressure-bearing pieces, each limiting piece comprises a first limiting piece and a second limiting piece, the pressure-bearing pieces and the limiting pieces integrally form a groove-shaped structure, and an accommodating space is formed inside each groove-shaped structure; the accommodating spaces of different levels can be formed by the rotation of the first rotating piece and the second rotating piece. When the two are rotated to the vertical direction at the same time, the accommodating space is only a layer of integral space. And when both rotated to horizontal position, the accommodation space was cut apart into two-layer about two-layer, and such classified space makes cable laying more orderly, and the separator in the middle of also having increased the resistance to compression bending strength of structure simultaneously, has improved stability, and when the installation, the cable is not convenient for install inside the crane span structure.

Disclosure of Invention

The invention aims to provide a groove type fireproof cable bridge and an assembling method thereof, so as to achieve the following technical effects:

the cable bridge is integrally arranged and is provided with a threading device, so that a cable can be conveniently installed from the inside of the cable bridge; meanwhile, the cable bridge is arranged in a splicing mode, so that the space utilization rate of the installation position is improved.

The purpose of the invention can be realized by the following technical scheme:

the groove type fireproof cable bridge comprises a bridge body, a slide way is arranged below the inner portion of the bridge body, a movable frame is installed in the slide way, two sides of the bridge body are installed in a bridge bracket, and the top of the bridge bracket is fixedly installed on a wall body.

As a further scheme of the invention: the crane span structure body includes the shell body, the position fixedly connected with baffle that the inner wall of shell body is close to the bottom, a plurality of slides have been seted up on the baffle, and is a plurality of the slide is the equidistance and arranges, and sliding connection has the adjustable shelf in the slide, but the cable joint makes the cable move in the crane span structure body along with the motion of adjustable shelf in the adjustable shelf.

As a further scheme of the invention: the adjustable shelf comprises a top plate, the top plate is installed at the top of the partition plate and is in sliding connection with the partition plate, a plurality of T-shaped blocks are fixedly connected to the bottom of the top plate and are inverted, the T-shaped blocks are connected to the slide rail in a clamped mode, the two T-shaped blocks on the two sides are fixedly connected to the bottom of the connecting plate, the connecting plate is connected to the two T-shaped blocks on the two sides, a connecting rod is connected to the connecting plate in a sliding mode, the connecting rod is connected to the connecting plate in a sliding mode, a driving block is fixedly installed between the connecting rod, a threaded groove is formed in the middle of the driving block, the connecting rod is connected to a limiting plate in a fixed mode, the limiting plate is connected to the outer side of the connecting rod in a clamping mode, and a first spring is sleeved between the connecting plate and the limiting plate and between the connecting plate and the driving block.

As a further scheme of the invention: the position that the inside of shell body is located the baffle below rotates and is connected with the lead screw, threaded connection between lead screw and the thread groove, the thread groove is convex, and this arc is minor arc, and this kind of design of thread groove both can guarantee to drive the motion of drive block through the rotation of lead screw, can avoid again when the drive block moves the junction of lead screw both sides and shell body the condition of interfering with the strutting arrangement of lead screw, and the strutting arrangement of lead screw is minor arc with the arc surface of lead screw contact simultaneously, can effectual chucking to the both sides of lead screw, guarantees that the lead screw does not take place to drop when rotatory, situation such as beat.

As a further scheme of the invention: the connecting block is fixedly connected to one side of the lead screw, the connecting block is hexagonal prism-shaped, a mounting hole is formed in the inner side of the end face of the other side of the lead screw, the cross section of the mounting hole is hexagonal, and the size of the mounting hole is matched with that of the connecting block.

As a further scheme of the invention: the outside below position in both sides of shell body is provided with recess and arch respectively, recess and bellied size looks adaptation, the connecting block sets up in bellied inside, and the mounting hole sets up in the inside of recess.

Foretell crane span structure body can splice the use, when accomplishing the concatenation, guarantees protruding joint in the recess, and the bellied outside sets up to the inclined plane for the arch is convenient for fix a position and installation, pegs graft in the mounting hole when the connecting block, and protruding parcel can guarantee the firm of connection at its two junction.

As a further scheme of the invention: the bridge bracket comprises a mounting seat, the mounting seat is fixedly mounted on a wall top by using an expansion screw, the bottom of the mounting seat is fixedly connected with a first connecting rod, the first connecting rod is sleeved with a supporting leg, the top of the supporting leg is fixedly connected with the wall top, the first connecting rod is ensured to be arranged in the middle of the supporting leg, a second spring is arranged between the mounting seat and the supporting leg, when the first connecting rod shakes, the first connecting rod is supported by the supporting leg, the shaking amplitude of the first connecting rod can be reduced, the connection reliability of the first connecting rod is ensured, meanwhile, under the action of the second spring, the first connecting rod can be accelerated to return to a stable state, the bottoms of the two first connecting rods are fixedly connected with a fixing frame, the two sides of the bottom of the fixing frame are in threaded connection with the second connecting rod, the bottoms of the second connecting rods can be in threaded connection with the other second connecting rod, the two second connecting rods are both in sliding connection with sliding blocks, and one side, close to the two sliding blocks are both fixedly connected with a baffle plate, two fixedly connected with bottom plate between the baffle, the top of mount and bottom plate is spacing to the upper and lower side of crane span structure body respectively, both sides the baffle extends to the bottom of bottom plate, with the top looks butt of the crane span structure body of below, the intermediate position of sliding block is provided with the regulating block, threaded connection between regulating block and the connecting rod two, when the installation, the regulating block of rotatory both sides can make the bottom plate upward movement, until pressing from both sides the crane span structure body tight.

As a further scheme of the invention: the assembling method of the groove type fireproof cable bridge comprises the following steps: fixedly connecting the mounting seat and the supporting legs to the top of a wall to ensure that the first connecting rod is vertical to the wall, mounting the second connecting rods at the bottoms of the first connecting rods, and adjusting the adjusting block to enable the bottom plate to move upwards for pre-adjustment; placing the bridge frame body between the two bridge frame brackets, rotating the adjusting block to enable the bottom plates on the two sides to ascend, and clamping the bridge frame body through the bottom plates and the fixing frame; installing another section of bridge body according to the steps to ensure that the two bridge bodies are installed in an aligned mode, meanwhile, the bulge of one bridge body is clamped with the groove of the other bridge body, and the connecting block of one lead screw is inserted into the installing hole of the other lead screw; one end of the cable is fixed in the clamping frame, and the outermost connecting block is rotated by a pistol drill or a wrench to drive all the lead screws to rotate, so that the movable frame drives the cable to be pulled from one end of all the bridge frame bodies to the other end; another section of second connecting rod can be additionally arranged below the second connecting rod according to actual needs, so that the bridge frame bodies are arranged in a multi-layer mode, a plurality of bridge frame bodies are used for being assembled, and the installation length of the bridge frame bodies is lengthened.

The invention has the beneficial effects that:

the bridge frame is integrally arranged without a top cover; placing the bridge frame body between the two bridge frame brackets, rotating the adjusting block to enable the bottom plates on the two sides to ascend, and clamping the bridge frame body through the bottom plates and the fixing frame; one end of the cable is fixed in the clamping frame, and the connecting block on the outermost side is rotated to drive all the lead screws to rotate, so that the bridge can be quickly installed, the cable is driven by the movable frame to be pulled from one end of each bridge body to the other end, and the cable is convenient to insert and maintain; the other section of the second connecting rod can be additionally arranged below the second connecting rod according to actual needs, so that the bridge frame bodies are arranged in a multi-layer mode, meanwhile, a plurality of bridge frame bodies are used for being assembled, the installation length of the bridge frame bodies is lengthened, the cable bridge frame is arranged in an integral mode and is provided with a threading device, and cables are installed from the interior of the cable bridge frame; meanwhile, the cable bridge is arranged in a splicing mode, so that the space utilization rate of the installation position is improved.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the bridge body of the present invention;

FIG. 3 is a schematic view of a lead screw connection according to the present invention;

FIG. 4 is a schematic view of the location of the installation hole of the present invention;

fig. 5 is a schematic view of the bridge bracket configuration of the present invention.

In the figure: 1. a bridge frame body; 101. an outer housing; 102. a partition plate; 103. a groove; 104. a protrusion; 2. a movable frame; 201. a top plate; 202. a clamping frame; 203. a "T" shaped block; 204. a connecting plate; 205. a drive block; 206. a thread groove; 207. a connecting rod; 208. a first spring; 209. a limiting plate; 210. a lead screw; 211. connecting blocks; 212. mounting holes; 3. a slideway; 4. a bridge bracket; 401. a mounting seat; 402. supporting legs; 403. a first connecting rod; 404. a second connecting rod; 405. a slider; 406. an adjusting block; 407. a baffle plate; 408. a base plate; 409. a fixed mount; 410. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention is a groove type fireproof cable bridge and an assembling method thereof, the cable bridge includes a bridge body 1, a slide 3 is provided at a lower portion inside the bridge body 1, a movable frame 2 is installed in the slide 3, both sides of the bridge body 1 are installed in a bridge bracket 4, and a top of the bridge bracket 4 is fixedly installed on a wall.

The crane span structure body 1 includes shell body 101, and the position fixedly connected with baffle 102 that the inner wall of shell body 101 is close to the bottom has seted up a plurality of slides 3 on the baffle 102, and a plurality of slides 3 are the equidistance and arrange, and sliding connection has adjustable shelf 2 in the slide 3, but the cable joint is in adjustable shelf 2, and the motion along with adjustable shelf 2 makes the cable move in crane span structure body 1.

Referring to fig. 2, the movable frame 2 includes a top plate 201, a plurality of clamping frames 202 are fixedly installed on the top of the top plate 201, the top plate 201 is installed on the top of the partition plate 102 and is slidably connected with the partition plate 102, a plurality of T-shaped blocks 203 are fixedly connected to the bottom of the top plate 201, the plurality of T-shaped blocks 203 are inverted, the T-shaped blocks 203 are clamped on the slide way 3, connecting plates 204 are fixedly connected to the bottoms of two T-shaped blocks 203 on two sides, connecting rods 207 are slidably connected to the two connecting plates 204, a driving block 205 is fixedly installed between the two connecting rods 207, a threaded groove 206 is formed in the middle of the driving block 205, a limiting plate 209 is fixedly connected to one outer side of each connecting rod 207, springs 208 are respectively sleeved between the connecting plates 204 and the limiting plates 209 and between the connecting plates 204 and the driving blocks 205 on the connecting rods 207, and because the number of the slide ways 3 is large, when the movable frame 2 slides in the slide way 3, the problem of uneven friction force when the T-shaped block 203 contacts the partition plate 102 may occur, at this time, the movable frame 2 may incline to cause deformation, and a direct blocking condition may occur in a serious case; therefore, a flexible connection mode is adopted between the two connecting plates 204 and the middle driving block 205, enough space is reserved for deformation of the movable frame 2, and meanwhile, after deformation occurs, under the restoring action of the first spring 208, the restoration of the deformation of the movable frame 2 is accelerated, and the smooth movement of the movable frame 2 is guaranteed.

Referring to fig. 3, a lead screw 210 is rotatably connected to a position, below the partition plate 102, inside the outer casing 101, the lead screw 210 is in threaded connection with the thread groove 206, the thread groove 206 is arc-shaped, and the arc-shaped is a minor arc, the design of the thread groove 206 can ensure that the driving block 205 is driven to move by the rotation of the lead screw 210, and can also avoid the situation that the driving block 205 interferes with a supporting device of the lead screw 210 when moving to the connection between the two sides of the lead screw 210 and the outer casing 101, and meanwhile, the arc surface of the supporting device of the lead screw 210, which is in contact with the lead screw 210, is a minor arc, so that the two sides of the lead screw 210 can be effectively clamped, and the situation that the lead screw 210 does not fall off or jump when rotating is ensured.

Referring to fig. 4, one side of the screw 210 is fixedly connected with a connecting block 211, the connecting block 211 is in a hexagonal prism shape, an inner side of an end surface of the other side of the screw 210 is provided with a mounting hole 212, a cross section of the mounting hole 212 is in a hexagonal shape, and a size of the mounting hole 212 is matched with a size of the connecting block 211.

The lower positions of the two outer sides of the outer shell 101 are respectively provided with a groove 103 and a bulge 104, the sizes of the groove 103 and the bulge 104 are matched, the connecting block 211 is arranged inside the bulge 104, and the mounting hole 212 is arranged inside the groove 103.

Foretell crane span structure body 1 can splice the use, when accomplishing the concatenation, guarantees that arch 104 joint is in recess 103, and the outside of arch 104 sets up to the inclined plane for arch 104 is convenient for fix a position and installation, pegs graft in mounting hole 212 when connecting block 211, and arch 104 parcel can guarantee the firm of connection in its two junction.

Referring to fig. 5, the bridge bracket 4 includes a mounting base 401, the mounting base 401 is fixedly mounted on a wall top by using an expansion screw, a first connecting rod 403 is fixedly connected to the bottom of the mounting base 401, a supporting leg 402 is sleeved on the first connecting rod 403, and the top of the supporting leg 402 is fixedly connected to the wall top, so as to ensure that the first connecting rod 403 is located at the middle position of the supporting leg 402, a second spring 410 is mounted between the mounting base 401 and the supporting leg 402 on the first connecting rod 403, when the first connecting rod 403 shakes, the shaking amplitude of the first connecting rod can be reduced by the support of the supporting leg 402, so as to ensure the connection reliability, and at the same time, under the action of the second spring 410, the first connecting rod 403 can be accelerated to return to a stable state, a fixing frame 409 is fixedly connected to the bottom of the first connecting rod 403, two connecting rods 404 are threadedly connected to both sides of the bottom of the fixing frame 409, and another connecting rod 404 can be additionally mounted below the second connecting rod 404 according to actual needs, the bridge frame body 1 is arranged in multiple layers, two connecting rods II 404 are all connected with sliding blocks 405 in a sliding mode, one inner side of each sliding block 405 is fixedly connected with a baffle 407, a bottom plate 408 is fixedly connected between the two baffles 407, the tops of a fixing frame 409 and the bottom plate 408 limit the upper side and the lower side of the bridge frame body 1 respectively, the baffles 407 on the two sides extend to the bottom of the bottom plate 408 and abut against the top of the bridge frame body 1 below, an adjusting block 406 is arranged in the middle of each sliding block 405, the adjusting block 406 is connected with the two connecting rods 404 in a threaded mode, under the action of gravity, the upper side face of each sliding block 405 abuts against the top of the adjusting block 406, and when the bridge frame body 1 is installed, the adjusting blocks 406 on the two sides are rotated, the bottom plates 408 can move upwards until the bridge frame body 1 is clamped.

The installation method of the invention comprises the following steps:

fixedly connecting the mounting seat 401 and the supporting legs 402 to the top of a wall to ensure that the first connecting rod 403 is perpendicular to the wall, installing the second connecting rods 404 at the bottoms of the first connecting rods 403, and adjusting the adjusting block 406 to enable the bottom plate 408 to move upwards for pre-adjustment; placing the bridge frame body 1 between the two bridge frame brackets 4, rotating the adjusting block 406 to enable the bottom plates 408 on the two sides to ascend, and clamping the bridge frame body 1 through the bottom plates 408 and the fixing frame 409; installing another section of bridge body 1 again according to the steps to ensure that the two bridge bodies 1 are installed in an aligned mode, meanwhile, the bulge 104 of one bridge body 1 is clamped with the groove 103 of the other bridge body 1, and the connecting block 211 of one lead screw 210 is inserted into the installing hole 212 of the other lead screw; one end of the cable is fixed in the clamping frame 202, the connecting block 211 on the outermost side is rotated by a pistol drill or a wrench to drive all the lead screws 210 to rotate, and the movable frame 2 drives the cable to be pulled to the other end by one end of all the bridge frame bodies 1.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a slot type fireproof cable crane span structure, includes crane span structure body (1), its characterized in that, slide (3) have been seted up to the inside below of crane span structure body (1), install adjustable shelf (2) in slide (3), the both sides of crane span structure body (1) are all installed in crane span structure bracket (4), the top fixed mounting of crane span structure bracket (4) is on the wall body.

2. The trough type fireproof cable bridge frame according to claim 1, wherein the bridge frame body (1) comprises an outer shell (101), a partition plate (102) is fixedly connected to the position, close to the bottom, of the inner wall of the outer shell (101), a plurality of slide ways (3) are formed in the partition plate (102), and the movable frame (2) horizontally slides on the slide ways (3).

3. The trough type fireproof cable bridge stand according to claim 2, wherein the movable frame (2) comprises a top plate (201), the top plate (201) is installed at the top of the partition plate (102), a plurality of T-shaped blocks (203) are fixedly connected to the bottom of the top plate (201), the T-shaped blocks (203) are connected to the slide ways (3) in a clamped mode, connecting plates (204) are fixedly connected to the bottoms of the two T-shaped blocks (203) on the two sides, connecting rods (207) are connected to the two connecting plates (204) in a sliding mode, a driving block (205) is fixedly installed between the two connecting rods (207), a threaded groove (206) is formed in the middle of the driving block (205), limiting plates (209) are fixedly connected to the outer sides of the two connecting rods (207), and a position, between the connecting plate (204) and the limiting plates (209), of the connecting rod (207) is located, A first spring (208) is sleeved between the connecting plate (204) and the driving block (205).

4. The trough type fireproof cable tray of claim 2, wherein a screw rod (210) is rotatably connected to the inside of the outer shell (101) below the partition plate (102), and the screw rod (210) is in threaded connection with the threaded groove (206).

5. The grooved fireproof cable tray of claim 4, wherein a connecting block (211) is fixedly connected to one side of the screw (210), the connecting block (211) is hexagonal prism-shaped, a mounting hole (212) is formed in the inner side of the end face of the other side of the screw (210), the section of the mounting hole (212) is hexagonal, and the size of the mounting hole (212) is matched with the size of the connecting block (211).

6. The trough type fireproof cable tray of claim 2, wherein the groove (103) and the protrusion (104) are respectively arranged at the lower positions of the two outer sides of the outer shell (101), the size of the groove (103) and the size of the protrusion (104) are matched, the connecting block (211) is arranged inside the protrusion (104), and the mounting hole (212) is arranged inside the groove (103).

7. The trough type fireproof cable bridge frame according to claim 2, wherein the bridge frame bracket (4) comprises a mounting seat (401), the mounting seat (401) is fixedly mounted on a wall top, a first connecting rod (403) is fixedly connected to the bottom of the mounting seat (401), a supporting leg (402) is sleeved on the first connecting rod (403), the top of the supporting leg (402) is fixedly connected with the wall top, a second spring (410) is mounted between the mounting seat (401) and the supporting leg (402) on the first connecting rod (403), a fixing frame (409) is fixedly connected to the bottoms of the first connecting rods (403), two connecting rods (404) are in threaded connection with two sides of the bottom of the fixing frame (409), sliding blocks (405) are slidably connected to the two connecting rods (404), and a baffle plate (407) is fixedly connected to one side of the two sliding blocks (405) close to the inner side, a bottom plate (408) is fixedly connected between the two baffles (407), the baffles (407) on two sides extend to the bottom of the bottom plate (408), an adjusting block (406) is arranged at the middle position of the sliding block (405), and the adjusting block (406) is in threaded connection with the second connecting rod (404).

8. The assembling method of the groove type fireproof cable bridge is characterized by comprising the following steps of:

step one, fixedly connecting an installation base (401) and supporting legs (402) to a wall top to ensure that a first connecting rod (403) is vertical to a wall, installing two second connecting rods (404) at the bottoms of the first connecting rods (403), and adjusting an adjusting block (406) to enable a bottom plate (408) to move upwards for pre-adjustment;

secondly, placing the bridge frame body (1) between the two bridge frame brackets (4), and rotating the adjusting block (406) to enable the bottom plates (408) on the two sides to rise, so that the bridge frame body (1) is clamped through the bottom plates (408) and the fixing frame (409);

thirdly, another section of bridge body (1) is installed according to the steps to ensure that the two bridge bodies (1) are installed in an aligned mode, meanwhile, a protrusion (104) of one bridge body (1) is clamped with a groove (103) of the other bridge body (1), and a connecting block (211) of one lead screw (210) is inserted into a mounting hole (212) of the other lead screw;

fixing one end of the cable in the clamping frame (202), and rotating the outermost connecting block (211) by using a pistol drill or a wrench to drive all lead screws (210) to rotate, so that the movable frame (2) drives the cable to be pulled to the other end from one end of all bridge frame bodies (1);

and fifthly, adding another section of second connecting rod (404) below the second connecting rod (404) according to actual needs, enabling the bridge frame bodies (1) to be arranged in multiple layers, assembling the bridge frame bodies (1) simultaneously, and lengthening the installation length of the bridge frame bodies.