CN214785777U

CN214785777U - Safe lifting platform for construction

Info

Publication number: CN214785777U
Application number: CN202120339157.2U
Authority: CN
Inventors: 范路海; 刘硕; 皮伟; 荣美龄
Original assignee: Qingchuanglian Construction Engineering Tangshan Co ltd
Current assignee: Qingchuanglian Construction Engineering Tangshan Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-19
Anticipated expiration: 2031-02-05

Abstract

The utility model belongs to the technical field of construction equipment and specifically relates to a safe lift platform for construction is related to, and it includes the elevating platform, and the protection frame is installed to the border position of elevating platform upper surface, and the protection frame includes a plurality of first support bodies that are fixed in the elevating platform upper surface, installs the second support body wherein between two first support bodies, and the second support body includes the horizontally installation pole, and the installation pole rotates with the elevating platform to be connected. When needs staff gets into the protection frame inboard, rotate the second support body and form a opening that can pass through, then the staff need not to stride across the rail alright get into the protection frame inboard, and this application has the effect that improves the security of rail guard.

Description

Safe lifting platform for construction

Technical Field

The application relates to the field of building construction equipment, in particular to a safe lifting platform for building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like.

A lifting platform is often needed to lift workers to a proper height in the building construction process, the current lifting platform is disclosed by referring to the Chinese patent with the publication number of CN110616886A, and the lifting platform comprises a base, wherein two pairs of mounting blocks are fixedly connected to the bottom of the base, rollers are rotatably connected to the two pairs of mounting blocks, a mounting plate is arranged on one side of each roller, a mounting cavity is arranged on the mounting plate, a first threaded rod is arranged in the mounting cavity, one end of the first threaded rod is rotatably connected with the inner wall of the mounting cavity, the other end of the first threaded rod penetrates through the inner wall of the mounting cavity and is fixedly connected with a rotating block, a movable plate is sleeved on the side wall, located in the mounting cavity, of the first threaded rod through threads, one end of the movable plate penetrates through the inner wall of the mounting cavity and extends downwards, and a fence is fixedly connected to the top of a supporting table.

In view of the above-mentioned related art, the inventor believes that the enclosure requires a worker to cross the enclosure and enter the inside of the enclosure during use, wherein the worker is prone to falling and danger.

SUMMERY OF THE UTILITY MODEL

In order to improve the security of rail, this application provides a safe lift platform for construction.

The utility model provides a safe lift platform for construction, includes the elevating platform, the protection frame is installed to the border position of elevating platform upper surface, the protection frame includes a plurality of first support bodies that are fixed in the elevating platform upper surface, two of them install the second support body between the first support body, the second support body includes the horizontally installation pole, the installation pole rotates with the elevating platform to be connected.

Through adopting above-mentioned technical scheme, when needs staff gets into the protection frame inboard, rotate the second support body and form a opening that can pass through, then the staff need not to stride the rail alright get into the protection frame inboard, and then improve the security of rail guard.

Optionally, the second frame body comprises a ladder capable of climbing.

Through adopting above-mentioned technical scheme, when needs staff scrambles to the lift platform upside, the accessible cat ladder scrambles to security when improving the climbing rail guard.

Optionally, the ladder stand comprises a horizontal mounting rod, and an anti-skid groove is formed in the mounting rod in a concave mode.

Through adopting above-mentioned technical scheme, with the help of the antiskid groove possibility that the staff slewed when reducing the climbing to the security of rail guard is further improved.

Optionally, the second support body further comprises a horizontal installation rod, a connection rope is arranged on the installation rod, the other end of the connection rope winds on a bobbin, and the bobbin is rotatably connected with the first support body.

Through adopting above-mentioned technical scheme, when needs rotate the second support body to with first support body contact, rotate the spool and drive and connect the rope rolling to the upset that makes progress of pulling second support body, easy operation is convenient.

Optionally, the coaxial rotation of spool is connected with the dead lever, dead lever one end is fixed with first support body, and the other end is sunken to be equipped with the inserting groove, spool one side is fixed with and drives spool pivoted handle, the handle includes handle pole and the dwang of rotation connection, the dwang is rotatable to pegging graft with the inserting groove.

Through adopting above-mentioned technical scheme, after connecting rope rolling to the spool outside, rotate the dwang and make dwang and inserting groove peg graft to with the position locking of handle bar and dead lever, and then reduce the automatic possibility of unreeling of connecting rope.

Optionally, the second support body still includes the pole setting that is located both sides vertical, one side of pole setting towards first support body is equipped with locking Assembly, locking Assembly includes the grafting pole, first support body still includes the horizontally pole of taking, it is equipped with the spread groove to take the pole to cave in towards one side of pole setting, the perpendicular grafting of grafting pole and spread groove back is equipped with the locking lever.

Through adopting above-mentioned technical scheme, when the second support body rotated to contact with first support body, remove the grafting pole to pegging graft with the spread groove, then borrow the locking lever with the grafting pole with spread groove locking, and then with first support body and second support body locking, locking mode easy operation is convenient.

Optionally, a spring is sleeved on the outer side of the locking rod, and when the spring is in the original length, the lower end of the locking rod is inserted into the connecting groove.

By adopting the technical scheme, the locking rod can be automatically inserted into the insertion rod by virtue of the spring, so that the operation is simple and time-saving.

Optionally, one end of the insertion rod facing the connection groove is provided with a first tip, and one end of the locking rod facing the insertion rod is provided with a second tip.

Through adopting above-mentioned technical scheme, upwards rotate to the in-process with the contact of second support body when the second support body, the grafting pole is pegged graft with the spread groove gradually, and first pointed end supports the second pointed end simultaneously for locking lever and spread groove separation earlier and then peg graft with the grafting pole under the drive of spring, and then make the second support body can the automatic locking.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when workers need to enter the inner side of the protective frame, the second frame body is rotated to form a through opening, then the workers can enter the inner side of the protective frame without crossing the fence, and the safety of the protective fence is improved;

2. when workers climb to the upper side of the lifting platform, the workers can climb through the crawling ladder, so that the safety of climbing the protective guard is improved;

3. after connecting the rope rolling to the spool outside, rotate the dwang and make dwang and inserting groove peg graft to with the position locking of handle bar and dead lever, and then reduce the automatic possibility of unreeling of connecting the rope.

Drawings

Fig. 1 is a schematic view of the overall structure of the lifting platform.

Fig. 2 is a cross-sectional view of the elevating platform.

Fig. 3 is a partially enlarged view of a rolling assembly shown at a position a in fig. 2.

Fig. 4 is a partially enlarged view showing the structure of the locking assembly at B in fig. 2.

Description of reference numerals: 1. a base; 2. a drive mechanism; 3. a protective frame; 31. a first frame body; 311. building a rod; 3111. connecting grooves; 3112. mounting grooves; 312. a support bar; 3121. mounting blocks; 3122. a rotating shaft; 32. a second frame body; 321. mounting a rod; 322. erecting a rod; 323. climbing a ladder; 33. a winding component; 331. a fixing ring; 332. connecting ropes; 333. a bobbin; 334. a baffle plate; 3341. a fixed block; 335. fixing the rod; 3351. inserting grooves; 336. a handle; 3361. rotating the rod; 3362. a handle bar; 34. a locking assembly; 341. a plug rod; 3411. a first tip; 3412. a locking groove; 342. a locking lever; 3421. a second tip; 343. a limiting plate; 344. a spring; 345. shifting blocks; 4. a lifting platform.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses safe lift platform for construction. Referring to fig. 1, the lifting platform comprises a base 1 and a lifting platform 4 located on the upper side of the base 1, a driving mechanism 2 for driving the lifting platform 4 to lift is arranged on the lower side of the lifting platform 4, and a protective frame 3 is further arranged on the upper side of the lifting platform 4. The lifting platform 4 is horizontally arranged, and the lifting platform 4 is in a square plate shape.

The shape of protection frame 3 is square frame form, and protection frame 3 includes three first support body 31 and a second support body 32, and three first support body 31 connects gradually and fixes, and second support body 32 is located between two of them first support body 31. The first frame 31 includes two horizontal connection rods 311, and two vertical support rods 312 are fixed at two ends of the connection rods 311.

The second frame 32 includes a plurality of horizontal installation rods 321, two vertical rods 322 are fixed on two sides of the second frame 32, and the installation rods 321 are fixed between the two vertical rods 322 to form the second frame 32. A plurality of horizontal mounting rods 321 are fixed in the middle of the second frame body 32 to form a ladder 323, and anti-skid grooves are concavely formed on the mounting rods 321.

The two opposite first support bodies 31 are respectively fixed with one mounting block 3121 on the side away from the support rod 312, the two mounting blocks 3121 are clamped and rotatably connected with one rotating shaft 3122, the rotating shaft 3122 penetrates through one of the mounting rods 321 of the first support body 31, so that the mounting rod 321 is rotatably connected with the two mounting blocks 3121, and then the second support body 32 can be turned downwards. And after the second frame body 32 is turned downwards, the worker can climb to the upper surface of the lifting table 4 along the ladder 323.

Referring to fig. 2 and 3, the two winding assemblies 33 are mounted on the protection frame 3, each winding assembly 33 includes a fixing ring 331 sleeved and fixed on the outer side of the mounting rod 321, a connecting rope 332 is fixed on the fixing ring 331, a bobbin 333 is fixed at the other end of the connecting rope 332, and the connecting rope 332 is wound on the outer side of the bobbin 333. A baffle 334 is coaxially fixed at each end of the bobbin 333, the bobbin 333 is coaxially inserted and rotatably connected with a fixing rod 335, one end of the fixing rod 335 is fixed with the handle 311, and the other end of the fixing rod 335 is provided with a handle 336.

Two fixing blocks 3341 are fixed to the baffle 334 on the side far away from the attachment 311, the handle 336 includes a rotating lever 3361, and the rotating lever 3361 is sandwiched between the two fixing blocks 3341 and rotatably connected to the fixing blocks 3341. A handle bar 3362 is fixed on one side of the rotating bar 3361, and a plugging groove 3351 is concavely formed at one end of the fixing bar 335 far away from the access bar 311, and the handle bar 3362 can be rotated to be plugged with the plugging groove 3351.

In the process that the second frame 32 rotates to abut against the first frame 31, the handle bar 3362 is rotated to be perpendicular to the baffle 334, the handle bar 3362 is pulled to wind the connecting rope 332 to the outer side of the spool 333, and finally the handle bar 3362 is rotated to be inserted into the insertion groove 3351, so that the connecting rope 332 is locked.

Referring to fig. 2 and 4, a locking assembly 34 is disposed on one side of the two upright rods 322 facing the first frame 31, the locking assembly 34 includes a plug rod 341 fixed to the upright rods 322, and an end of the plug rod 341 away from the upright rods 322 is provided with a first tip 3411. The connecting groove 3111 is concavely disposed on one side of the lapping rod 311 facing the vertical rod 322, the inserting rod 341 can be inserted into the connecting groove 3111, and the volume of the connecting groove 3111 is larger than that of the inserting rod 341, so that the inserting rod 341 can be inserted into the connecting groove 3111 in the process of upward rotation of the second holder 32.

The side of the plug rod 341 is recessed with a locking groove 3412, the upper surface of the hasp 311 is recessed with a mounting groove 3112, a locking rod 342 is mounted in the mounting groove 3112, and the locking rod 342 is perpendicular to the plug rod 341. The upper end of the locking rod 342 is fixed with a shifting block 345, the lower end of the locking rod 342 is provided with a second tip 3421, the locking rod 342 is coaxially fixed with a limiting plate 343, and the limiting plate 343 can ascend and descend along the installation groove 3112. The upper end of the limiting plate 343 is fixed with a spring 344, the spring 344 is sleeved outside the locking rod 342, and the upper end of the spring 344 is fixed with the locking rod 342. When the spring 344 is at the original length, the second tip 3421 is inserted into the connecting groove 3111.

When the second frame body 32 rotates to gradually abut against the first frame body 31, the insertion rod 341 is gradually inserted into the connection groove 3111, and simultaneously the first pointed end 3411 gradually abuts against the second pointed end 3421, so that the second pointed end 3421 is firstly received into the installation groove 3112, and then the second pointed end 3421 is inserted into the locking groove 3412 by the action of the spring 344, so that the insertion rod 341 is inserted into and locked with the locking groove 3412.

The application relates to a safe lift platform for construction's implementation process does:

when the worker needs to climb to the upper side of the lifting platform 4, the worker can climb to the upper surface of the lifting platform 4 along the ladder 323, then rotate the bobbin 333 and wind the connecting rope 332 to the outer side of the bobbin 333, and rotate the handle rod 3362 to the insertion groove 3351 when the first frame body 31 abuts against the second frame body 32, so that the connecting rope 332 and the access rod 311 are preliminarily locked;

in the process of turning over the second frame 32 upwards, the insertion rod 341 is gradually inserted into the connection groove 3111, and meanwhile, the second tip 3421 is inserted into the locking groove 3412, so that the insertion rod 341 is inserted into and locked with the locking groove 3412, and the first frame 31 is firmly locked with the second frame 32.

When it is required to turn down the second body 32, the handle bar 3362 is separated from the insertion groove 3351, the locking lever 342 is pulled upward to gradually separate the second tip 3421 from the locking groove 3412, and the second body 32 is turned down.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a safe lift platform for construction, includes elevating platform (4), protection frame (3), its characterized in that are installed to the border position of elevating platform (4) upper surface: protection frame (3) include a plurality of first support bodies (31) that are fixed in elevating platform (4) upper surface, wherein two install second support body (32) between first support body (31), second support body (32) include horizontally installation pole (321), installation pole (321) rotate with elevating platform (4) and are connected.

2. A safe lifting platform for building construction according to claim 1, characterized in that: the second frame body (32) comprises a ladder stand (323) capable of climbing.

3. A safe lifting platform for building construction according to claim 2, characterized in that: the ladder stand (323) comprises a horizontal mounting rod (321), and an anti-skid groove is formed in the mounting rod (321) in a concave mode.

4. A safe lifting platform for building construction according to claim 1, characterized in that: the second support body (32) further comprises a horizontal installation rod (321), a connection rope (332) is arranged on the installation rod (321), the other end of the connection rope (332) winds the bobbin (333), and the bobbin (333) is rotatably connected with the first support body (31).

5. A safe lifting platform for building construction according to claim 4, characterized in that: spool (333) coaxial rotation is connected with dead lever (335), dead lever (335) one end is fixed with first support body (31), and the other end is sunken to be equipped with inserting groove (3351), spool (333) one side is fixed with and drives spool (333) pivoted handle (336), handle (336) are including handle (336) pole and dwang (3361) that rotate the connection, dwang (3361) are rotatable to pegging graft with inserting groove (3351).

6. A safe lifting platform for building construction according to claim 1, characterized in that: second support body (32) are still including being located both sides vertical pole setting (322), pole setting (322) are equipped with locking Assembly (34) towards one side of first support body (31), locking Assembly (34) are including grafting pole (341), first support body (31) are still including horizontally take pole (311), take pole (311) to be equipped with connecting groove (3111) towards one side of pole setting (322) sunken, grafting pole (341) are equipped with locking lever (342) with the perpendicular grafting of connecting groove (3111) grafting back.

7. A safe lifting platform for building construction according to claim 6, characterized in that: the outside of locking lever (342) cup joints and is equipped with spring (344), spring (344) are in the primary length, in locking lever (342) lower extreme grafting to spread groove (3111).

8. A safe lifting platform for building construction according to claim 7, wherein: one end of the insertion rod (341) facing the connecting groove (3111) is provided with a first tip (3411), and one end of the locking rod (342) facing the insertion rod (341) is provided with a second tip (3421).