CN217272369U

CN217272369U - Adjustable ladder type bridge device

Info

Publication number: CN217272369U
Application number: CN202220238893.3U
Authority: CN
Inventors: 张家运
Original assignee: Wuhan Hengsitai Electric Co ltd
Current assignee: Wuhan Hengsitai Electric Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-08-23
Anticipated expiration: 2032-01-28

Abstract

The utility model provides a ladder crane span structure device with adjustable. An adjustable ladder assembly comprising: two baffles; the mounting frames are fixedly mounted on the two baffles respectively; the connecting frames are arranged between the two baffles, and two sides of the connecting frames are respectively connected with the two corresponding mounting frames in a sliding manner; the fixed sleeve is fixedly arranged on the outer wall of one side of any one baffle; the threaded sleeve is slidably mounted on the inner wall of the fixed sleeve, and the other end of the threaded sleeve is fixedly connected with the outer wall of one side of the baffle far away from the fixed sleeve; the threaded rod is rotatably installed in the fixed sleeve. The utility model provides a ladder-type crane span structure device with adjustable has easy operation, adjusts convenient, easy to assemble's advantage.

Description

Adjustable ladder type bridge device

Technical Field

The utility model relates to a ladder crane span structure technical field especially relates to a ladder crane span structure device with adjustable.

Background

The cable testing bridge is divided into structures such as a groove type cable testing bridge, a tray type cable testing bridge, a ladder type cable testing bridge and a grid testing bridge, the cable testing bridge comprises a support, a supporting arm, an installation accessory and the like, can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are embodied, all parts need to be galvanized, the cable testing bridge is installed on the outer open air of the building, if the cable testing bridge is close to the seaside or belongs to a corrosion area, the material must have the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength.

Nowadays, in the installation of ladder crane span structure, the ladder crane span structure adopts steel sheet and bolt fixed connection to form mostly, when indoor ladder crane span structure installation of carrying out, because the interior space is fixed, the too big or undersize of interior space appears easily, all can cause the influence to the installation of ladder crane span structure like this.

Therefore, there is a need to provide an adjustable ladder assembly that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a ladder-type crane span structure device with adjustable easy operation, adjust convenient, easy to assemble.

In order to solve the technical problem, the utility model provides a ladder-type crane span structure device with adjustable, include: two baffles; the mounting frames are fixedly mounted on the two baffles respectively; the connecting frames are arranged between the two baffles, and two sides of the connecting frames are respectively connected with the two corresponding mounting frames in a sliding manner; the fixed sleeve is fixedly arranged on the outer wall of one side of any one baffle; the threaded sleeve is slidably mounted on the inner wall of the fixed sleeve, and the other end of the threaded sleeve is fixedly connected with the outer wall of one side of the baffle far away from the fixed sleeve; the threaded rod is rotatably installed in the fixed sleeve, and one end of the threaded rod extends into the threaded sleeve and is in threaded connection with the threaded sleeve; the dwang, the dwang rotates to be installed on fixed sleeve's the outer wall, just the one end of dwang extends to in the fixed sleeve.

Preferably, fixed mounting has a fixed block on fixed sleeve's the outer wall, the groove of accomodating has been seted up to the bottom of fixed block, accomodate the inslot and be provided with the carousel, the bottom of dwang extends to accomodate the inslot, it adjusts the chamber to have seted up in the dwang, slidable mounting has the connecting rod on adjusting the inner wall in chamber, the bottom of connecting rod extends to accomodate the inslot and with the top fixed connection of carousel, accomodate and seted up a plurality of constant head tanks on the top inner wall in groove, the top fixed mounting of carousel has two locating pieces, two the locating piece extends to corresponding two respectively in the constant head tank and with two constant head tank looks adaptation.

Preferably, slidable mounting has the connecting block on the inner wall in regulation chamber, the bottom of connecting block with the top fixed connection of connecting rod, the cover is equipped with adjusting spring on the connecting rod, adjusting spring's top with the bottom fixed connection of connecting block, adjusting spring's bottom with the bottom inner wall fixed connection in regulation chamber.

Preferably, the fixed cover in top of dwang is equipped with first gear, the fixed cover in one end of threaded rod is equipped with the second gear, first gear with the meshing of second gear.

Preferably, the bottom end of the rotating disc is fixedly provided with a mounting ring.

Preferably, a first sliding groove is formed in the inner wall of the fixing sleeve, a first sliding block is fixedly mounted on the outer wall of the threaded sleeve, and the first sliding block is connected with the first sliding groove in a sliding mode.

Preferably, the second sliding grooves are formed in the inner walls of the two sides of the mounting frame correspondingly, and the outer walls of the two sides of the connecting frame correspondingly are fixedly provided with two second sliding blocks, four second sliding grooves are connected with the four second sliding blocks in a sliding mode.

Compared with the prior art, the utility model provides a ladder crane span structure device with adjustable has following beneficial effect:

the utility model provides an adjustable ladder type bridge device, which can ensure that the distance between two baffles can be stably adjusted through the sliding connection of a plurality of mounting frames and a plurality of connecting frames, and can adjust the distance between two baffles through a fixed sleeve, a threaded rod and a rotating rod, thereby facilitating the installation of the ladder type bridge;

through the setting of carousel, regulation chamber, connecting rod, a plurality of constant head tank, two locating pieces and adjusting spring, can inject the rotation of dwang, guarantee the stability of connecting between two baffles then.

Drawings

Fig. 1 is a schematic front view of an adjustable ladder rack device according to a preferred embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of a mounting frame and a connection frame in the adjustable ladder type bridge device provided by the present invention;

fig. 3 is a schematic view of a connection structure between a fixing sleeve and a threaded sleeve in the adjustable ladder type bridge device provided by the present invention;

FIG. 4 is an enlarged schematic view of portion A shown in FIG. 3;

fig. 5 is a schematic view of a bottom cross-sectional structure of a fixing block in the adjustable ladder-type bridge device according to the present invention.

Reference numbers in the figures: 1. a baffle plate; 2. installing a frame; 3. a connecting frame; 4. fixing the sleeve; 5. a threaded sleeve; 6. a threaded rod; 7. a fixed block; 8. rotating the rod; 9. a storage groove; 10. a turntable; 11. an adjustment chamber; 12. a connecting rod; 13. positioning a groove; 14. positioning blocks; 15. the spring is adjusted.

Detailed Description

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

Referring to fig. 1-5, fig. 1 is a schematic view of an adjustable ladder rack device according to a preferred embodiment of the present invention; fig. 2 is a schematic view of a connection structure between a mounting frame and a connection frame of the adjustable ladder type bridge apparatus provided by the present invention; fig. 3 is a schematic view of a connection structure between a fixing sleeve and a threaded sleeve in the adjustable ladder type bridge device provided by the present invention; FIG. 4 is an enlarged schematic view of portion A of FIG. 3; fig. 5 is a schematic view of the sectional structure of the fixing block in the adjustable ladder-type bridge device according to the present invention. The adjustable ladder assembly comprises: two baffles 1; the installation frames 2 are respectively and fixedly installed on the two baffles 1, and the installation frames 2 are respectively fixed on the two baffles 1 through a plurality of installation bolts; the connecting frames 3 are arranged between the two baffles 1, two sides of each connecting frame 3 are respectively connected with the corresponding two mounting frames 2 in a sliding mode, a main body of the ladder-type bridge frame can be formed by the two baffles 1, the mounting frames 2 and the connecting frames 3, and the distance between the two baffles 1 can be adjusted conveniently by the sliding connection of the connecting frames 3 and the mounting frames 2; the fixed sleeve 4 is fixedly arranged on the outer wall of one side of any one baffle 1, and the arrangement of the fixed sleeve 4 can provide mounting support for an adjusting mechanism and limit the movement of the threaded sleeve 5; the threaded sleeve 5 is slidably mounted on the inner wall of the fixed sleeve 4, and the other end of the threaded sleeve 5 is fixedly connected with the outer wall of one side, far away from the fixed sleeve 4, of the baffle plate 1; the threaded rod 6 is rotatably installed in the fixed sleeve 4, one end of the threaded rod 6 extends into the threaded sleeve 5 and is in threaded connection with the threaded sleeve 5, a partition plate is fixedly installed on the inner wall of the fixed sleeve 4, one end of the threaded rod 6 penetrates through the partition plate and is fixedly connected with the outer wall of one side of the partition plate, and through the threaded connection between the threaded rod 6 and the threaded sleeve 5, the two baffles 1 can be adjusted in a threaded screwing and pushing mode, so that the adjustment accuracy between the two baffles 1 and the stability of movement between the two baffles 1 can be guaranteed; dwang 8, dwang 8 rotates to be installed on the outer wall of fixed sleeve 4, just the one end of dwang 8 extends to in the fixed sleeve 4.

Fixed mounting has fixed block 7 on the outer wall of fixed sleeve 4, accomodate groove 9 has been seted up to the bottom of fixed block 7, accomodate and be provided with carousel 10 in the groove 9, the bottom of dwang 8 extends to accomodate in the groove 9, it adjusts chamber 11 to have seted up in the dwang 8, slidable mounting has connecting rod 12 on the inner wall of regulation chamber 11, the bottom of connecting rod 12 extend to accomodate in the groove 9 and with the top fixed connection of carousel 10, seted up a plurality of constant head tanks 13 on accomodating the top inner wall of groove 9, the top fixed mounting of carousel 10 has two locating pieces 14, two locating piece 14 extends to corresponding two respectively in the constant head tank 13 and with two constant head tank 13 looks adaptation, through the setting of constant head tank 13 and locating piece 14, can prescribe a limit to the rotation of carousel 10, prescribes a limit to the rotation of dwang 8 then, this ensures the stability of the adjustment of the distance between the two flaps 1.

Sliding mounting has a connecting block on the inner wall of regulation chamber 11, two third spouts have been seted up to fixed on the inner wall of regulation chamber 11, fixed mounting has two third sliders on the outer wall of connecting block, the third slider with third spout sliding connection can make connecting rod 12 drive dwang 8 rotate like this, accomplishes the transmission of power, the bottom of connecting block with the top fixed connection of connecting rod 12, the cover is equipped with adjusting spring 15 on the connecting rod 12, adjusting spring 15's top with the bottom fixed connection of connecting block, adjusting spring 15's bottom with the bottom inner wall fixed connection of regulation chamber 11 through adjusting spring 15's setting, can make locating piece 14 and constant head tank 13 be connected inseparabler.

The fixed cover in top of dwang 8 is equipped with first gear, the fixed cover in one end of threaded rod 6 is equipped with the second gear, first gear with the meshing of second gear through the meshing of first gear and second gear, can dwang 8 drive threaded rod 6 and rotate to accomplish the transmission of power.

The bottom fixed mounting of carousel 10 has the collar, through the setting of collar, can make things convenient for operating personnel to pull carousel 10, improves the convenience that baffle 1 adjusted.

First spout has been seted up on the inner wall of fixed sleeve 4, fixed mounting has first slider on the outer wall of threaded sleeve 5, first slider with first spout sliding connection through the setting of first spout and first slider, can prescribe a limit to the removal of threaded sleeve 5, guarantees that threaded sleeve 5 can only horizontal migration, also makes the displacement distance to threaded sleeve 5 prescribe a limit to simultaneously.

Corresponding two all seted up the second spout on the both sides inner wall of installing frame 2, corresponding equal fixed mounting has two second sliders, four on the both sides outer wall of connecting frame 3 the second spout and four second slider sliding connection through the setting of second slider and second spout, can make to be in the state that can slide between installing frame 2 and the connecting frame 3 to make things convenient for the distance between two baffles 1 to adjust.

In this embodiment:

the installation frames 2 are fixedly installed on the outer wall of one side, close to each other, of the two baffle plates 1, the installation frames 2 are connected through the connection frames 3, and therefore a main body of the ladder-type bridge can be formed, and the whole ladder-type bridge can be in an adjustable state through the sliding connection of the connection frames 3 and the installation frames 2;

when the ladder type bridge is installed, the distance between the two baffles 1 can be adjusted according to the indoor space, specifically, the turntable 10 can be pulled to move downwards, so that the two positioning blocks 14 at the top of the turntable 10 are respectively separated from the corresponding two positioning grooves 13, and then the turntable 10 can be rotated, the connecting rod 12 drives the rotating rod 8 to rotate, then the threaded rod 6 is driven to rotate through the first gear and the second gear, under the limit of the two first sliding blocks and the two first sliding grooves, the threaded sleeve 5 drives the baffle plates 1 far away from the threaded rod 6 to move, then the distance between the two baffle plates 1 is adjusted, thereby facilitating the installation of the ladder-type bridge, and after the adjustment is finished, the rotating disc 10 is loosened, under the action of the adjusting spring 15, the two positioning blocks 14 are reinserted into the corresponding two positioning grooves 13, so that the swivelling levers 8 and thus the distance between the two flaps 1 is defined.

the distance between the two baffles 1 can be stably adjusted through the sliding connection of the mounting frames 2 and the connecting frames 3, and the distance between the two baffles 1 can be adjusted through the fixed sleeve 4, the threaded sleeve 5, the threaded rod 6 and the rotating rod 8, so that the ladder-type bridge is convenient to mount;

through the setting of carousel 10, regulation chamber 11, connecting rod 12, a plurality of constant head tank 13, two locating pieces 14 and regulating spring 15, can prescribe a limit to the rotation of dwang 8, guarantee the stability of connecting between two baffles 1 then.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. An adjustable ladder bridge assembly, comprising:

two baffles;

the mounting frames are fixedly mounted on the two baffles respectively;

the connecting frames are arranged between the two baffles, and two sides of the connecting frames are respectively connected with the two corresponding mounting frames in a sliding manner;

the fixed sleeve is fixedly arranged on the outer wall of one side of any one baffle;

the threaded sleeve is slidably mounted on the inner wall of the fixed sleeve, and the other end of the threaded sleeve is fixedly connected with the outer wall of one side of the baffle far away from the fixed sleeve;

the threaded rod is rotatably installed in the fixed sleeve, and one end of the threaded rod extends into the threaded sleeve and is in threaded connection with the threaded sleeve;

the dwang, the dwang rotates to be installed on fixed sleeve's the outer wall, just the one end of dwang extends to in the fixed sleeve.

2. The adjustable ladder type bridge rack device according to claim 1, wherein a fixing block is fixedly mounted on an outer wall of the fixing sleeve, a receiving groove is formed in a bottom of the fixing block, a rotating disc is disposed in the receiving groove, a bottom end of the rotating rod extends into the receiving groove, an adjusting cavity is formed in the rotating rod, a connecting rod is slidably mounted on an inner wall of the adjusting cavity, a bottom end of the connecting rod extends into the receiving groove and is fixedly connected with a top portion of the rotating disc, a plurality of positioning grooves are formed in an inner wall of the top portion of the receiving groove, two positioning blocks are fixedly mounted on the top portion of the rotating disc, and the two positioning blocks respectively extend into the corresponding two positioning grooves and are matched with the two positioning grooves.

3. The adjustable ladder bridge device as claimed in claim 2, wherein a connecting block is slidably mounted on an inner wall of the adjusting cavity, a bottom of the connecting block is fixedly connected to a top end of the connecting rod, an adjusting spring is sleeved on the connecting rod, a top end of the adjusting spring is fixedly connected to a bottom of the connecting block, and a bottom end of the adjusting spring is fixedly connected to an inner wall of the bottom of the adjusting cavity.

4. The adjustable ladder assembly of claim 1, wherein the top end of the rotating rod is secured with a first gear and one end of the threaded rod is secured with a second gear, the first gear being engaged with the second gear.

5. The adjustable ladder rack assembly of claim 2, wherein a mounting ring is fixedly mounted to a bottom end of the turntable.

6. The adjustable ladder bridge device of claim 1, wherein the inner wall of the fixed sleeve defines a first sliding slot, the outer wall of the threaded sleeve defines a first sliding block, and the first sliding block is slidably connected to the first sliding slot.

7. The adjustable ladder rack device of claim 1, wherein two second sliding grooves are formed on the inner walls of two sides of the corresponding two mounting frames, two second sliding blocks are fixedly mounted on the outer walls of two sides of the corresponding connecting frame, and four second sliding grooves are slidably connected with the four second sliding blocks.