CN218754655U - Crane protective fence convenient to install - Google Patents
Crane protective fence convenient to install Download PDFInfo
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- CN218754655U CN218754655U CN202222661633.XU CN202222661633U CN218754655U CN 218754655 U CN218754655 U CN 218754655U CN 202222661633 U CN202222661633 U CN 202222661633U CN 218754655 U CN218754655 U CN 218754655U
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- base plate
- plate
- frame
- sliding
- crane
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Abstract
The utility model discloses a crane protective guard convenient to install, which comprises a base plate, a frame, a locking mechanism and a control mechanism; substrate: the left end and the right end of the upper surface of the base plate are both provided with first sleeves, the middle part of the upper surface of the base plate is provided with second sleeves which are uniformly distributed, and the rear side of the lower surface of the base plate is provided with a dovetail sliding groove; a frame: the left and right rod bodies are respectively inserted into the first sleeve, the middle part of the top rod body of the frame is provided with vertical rods which are uniformly distributed, the lower ends of the vertical rods are respectively inserted into the second sleeve, and the lower ends of the vertical rods respectively penetrate through holes formed in the middle of the upper surface of the substrate; a locking mechanism: the lower end of the vertical rod is matched with the clamping and locking mechanism; this hoist rail guard convenient to installation can carry out the kayser simultaneously to a plurality of positions in guardrail bottom and fix, guarantees to be connected firmly between guardrail and the hoist.
Description
Technical Field
The utility model relates to a hoist rail guard technical field specifically is a hoist rail guard convenient to installation.
Background
The crane mainly comprises a lifting mechanism, an operating mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like, wherein the metal structure is a framework of the crane, main bearing parts such as a bridge, an arm support and a gantry can be of a box structure or a truss structure, and can also be of a web structure, some available section steels can be used as supporting beams, pedestrian passageways are installed at the tops of large cranes to facilitate walking of operators, protective guards need to be additionally installed at the edges of the pedestrian passageways to ensure safety of operators, the protective guards occupy large space, and generally, after the installation of a pedestrian passageway plate is completed, the protective guards are installed at high altitude, in order to accelerate the installation of the protective guards, in the prior art, bases of the protective guards are usually installed at the edges of the pedestrian passageway plate in advance, and the protective guards are directly inserted into the bases during the installation of the protective guards, but the conventional crane protective guards usually can only be locked and fixed at one position at the bottoms of the protective guards, and connection between the protective guards and the crane cannot be ensured to be firm, so the protective guards convenient to install are provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a hoist rail guard convenient to installation, can carry out the kayser simultaneously to a plurality of positions in guardrail bottom fixed, can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a crane guard rail convenient to mount comprises a base plate, a frame, a locking mechanism and a control mechanism;
substrate: the left end and the right end of the upper surface of the base plate are both provided with first sleeves, the middle part of the upper surface of the base plate is provided with second sleeves which are uniformly distributed, and the rear side of the lower surface of the base plate is provided with a dovetail sliding groove;
a frame: the left and right rod bodies are respectively inserted into the first sleeve, the middle part of the top rod body of the frame is provided with vertical rods which are uniformly distributed, the lower ends of the vertical rods are respectively inserted into the second sleeve, and the lower ends of the vertical rods respectively penetrate through holes formed in the middle of the upper surface of the substrate;
a locking mechanism: the clamping mechanism is arranged on the left side of the lower surface of the base plate, the right end of the clamping mechanism is connected to the inside of the dovetail sliding groove in a sliding mode, and the lower ends of the vertical rods are matched with the clamping mechanism;
a control mechanism: set up in the upper surface left side of base plate, control mechanism's lower extreme and the cooperation of kayser mechanism set up, can carry out the kayser simultaneously to a plurality of positions in guardrail bottom and fix, guarantee to be connected firmly between guardrail and the hoist, simultaneously, can install the guardrail fast on the hoist and fix, make things convenient for quick of heavy duty crane to build.
Further, kayser mechanism includes slide, gourd hole and locked groove, slide sliding connection is in dovetail chute's inside, and the upper surface middle part of slide is evenly seted up in the gourd hole, and the locked groove is seted up respectively in the extrados lower extreme of montant, and the locked groove corresponds with the gourd hole position respectively, can carry out quick fixed to the lower extreme of guardrail.
Furthermore, the locking mechanism further comprises a fixing plate and a spring, the fixing plate is arranged on the left side of the lower surface of the base plate, the convex column arranged at the left end of the sliding plate is connected with the sliding hole arranged in the middle of the base plate in a sliding mode, the spring is sleeved outside the convex column, and the spring is located between the fixing plate and the sliding plate, so that energy is stored, and automatic locking of the device can be achieved.
Further, control mechanism includes fixing base, regulation and control arm, cylinder and pivot, the fixing base sets up in the upper surface left side of base plate, and the pivot is rotated and is connected in the pivot hole of seting up in the middle part of the fixing base leading flank, and the regulation and control arm sets up in the extrados rear end of pivot, and the cylinder sets up in the trailing flank left end of slide, and the bar mouth sliding connection that cylinder and regulation and control arm lower extreme were seted up can regulate and control the latch part and open and shut.
Furthermore, six-side slots are formed in the middle of the front side face of the rotating shaft, and an inserting position is provided for an external tool.
Further, still include the horizontal pole, the horizontal pole sets up the lower extreme between the left and right sides body of rod of frame, and the lower extreme of montant all intersects with the horizontal pole intercrossing, improves the intensity of guardrail body.
Furthermore, the guardrail fixing device further comprises a reinforcing plate, wherein the reinforcing plate is arranged on the front side of the lower surface of the base plate, and the welding strength of the fixing part of the guardrail on the crane is improved.
Compared with the prior art, the beneficial effects of the utility model are that: this hoist rail guard convenient to installation has following benefit:
buckling a vertical included angle formed by the lower surface of a base plate and the front side surface of a reinforcing plate at the edge of a pedestrian passageway plate of a crane, welding the base plate, the reinforcing plate and the pedestrian passageway plate of the crane by electric welding to realize the installation and fixation of the base plate and the upper part, installing the pedestrian passageway plate of the crane at the top of the crane, then welding a frame, vertical rods and transverse rods, wherein the frame, the vertical rods and the transverse rods correspondingly form a guardrail body, hoisting the welded guardrail body above the crane, carrying the upper end rod body of the frame by an installer, respectively inserting the lower end of the frame into the first sleeve, respectively inserting the lower end of the vertical rods into the second sleeve, then inserting an external tool into the six-face slots, rotating a rotating shaft by the external tool, and driving the lower end of a regulating arm to swing leftwards, the cylinder slides in the bar mouth of regulation and control arm lower extreme, cylinder pulling slide slides along dovetail groove left side, spring compression, so that the macropore in calabash hole corresponds with the lower extreme of montant respectively, the guardrail body is downstream under the effect of self gravity, so that the upper surface contact of the left and right sides body of rod lower extreme of frame and base plate, the macropore in calabash hole is passed to the lower extreme of montant simultaneously, extract external instrument afterwards, under the effect of spring, the slide slides right along dovetail groove, so that the aperture of calabash hole blocks the inside in locked groove respectively, and then realize the installation and the fixed of guardrail body, can carry out the kayser simultaneously to a plurality of positions in guardrail bottom and fix, it is firm to guarantee to be connected between guardrail and the hoist, and simultaneously, can install the guardrail fast on the hoist and fix, make things convenient for quick construction of large crane.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic bottom perspective view of the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention;
fig. 5 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.
In the figure: the device comprises a base plate 1, a first sleeve 2, a second sleeve 3, a frame 4, a vertical rod 5, a dovetail sliding groove 6, a clamping and locking mechanism 7, a fixing plate 71, a spring 72, a sliding plate 73, a gourd hole 74, a locking groove 75, a cross rod 8, a control mechanism 9, a fixing seat 91, a regulating and controlling arm 92, a cylinder 93, a rotating shaft 94, six side slots 10 and a reinforcing plate 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present embodiment provides a technical solution: a crane guard rail convenient to mount comprises a base plate 1, a frame 4, a locking mechanism 7 and a control mechanism 9;
substrate 1: the base plate 1 provides an installation place for other parts, the left end and the right end of the upper surface of the base plate 1 are respectively provided with a first sleeve 2, the middle part of the upper surface of the base plate 1 is provided with second sleeves 3 which are uniformly distributed, the first sleeves 2 and the second sleeves 3 are convenient for the insertion of other parts, the rear side of the lower surface of the base plate 1 is provided with a dovetail chute 6, the dovetail chute 6 provides guide support for the movement of other parts, the base plate further comprises a reinforcing plate 11, the reinforcing plate 11 is arranged on the front side of the lower surface of the base plate 1, a vertical included angle formed by the lower surface of the base plate 1 and the front side surface of the reinforcing plate 11 is buckled at the edge of a pedestrian passageway plate of the crane, and the base plate 1, the reinforcing plate 11 and the pedestrian passageway plate of the crane are welded by electric welding, so that the base plate 1 and the upper parts are installed and fixed;
and (4) a frame: the frame 4 is a main body frame of the guardrail, the rod bodies at the left end and the right end of the frame are respectively inserted into the first sleeve 2, the middle part of the rod body at the top of the frame 4 is provided with evenly distributed vertical rods 5, the lower ends of the vertical rods 5 are respectively inserted into the second sleeve 3, the lower ends of the vertical rods 5 respectively penetrate through holes formed in the middle of the upper surface of the base plate 1, the guardrail further comprises a cross rod 8, the cross rod 8 is arranged at the lower end between the rod bodies at the left side and the right side of the frame 4, the lower ends of the vertical rods 5 are mutually crossed with the cross rod 8, a pedestrian channel plate of the crane is arranged at the top of the crane, then the frame 4, the vertical rods 5 and the cross rod 8 are welded, the frame 4, the vertical rods 5 and the cross rod 8 correspond to form a guardrail body, and the welded guardrail body is lifted above the crane;
the locking mechanism 7: the clamping and locking mechanism 7 can realize rapid installation and locking of the guardrail and is arranged on the left side of the lower surface of the base plate 1, the right end of the clamping and locking mechanism 7 is connected to the inside of the dovetail sliding groove 6 in a sliding manner, the lower end of the vertical rod 5 is matched with the clamping and locking mechanism 7, the clamping and locking mechanism 7 comprises a sliding plate 73, a gourd hole 74 and a locking groove 75, the sliding plate 73 is connected to the inside of the dovetail sliding groove 6 in a sliding manner, the gourd hole 74 is uniformly formed in the middle of the upper surface of the sliding plate 73, the locking groove 75 is formed in the lower end of the outer arc surface of the vertical rod 5 respectively, the locking groove 75 corresponds to the gourd hole 74 respectively, the clamping and locking mechanism 7 further comprises a fixing plate 71 and a spring 72, the fixing plate 71 is arranged on the left side of the lower surface of the base plate 1, a convex column arranged at the left end of the sliding plate 73 is connected with a sliding hole formed in the middle of the base plate 1 in a sliding manner, the spring 72 is sleeved outside of the convex column, the spring 72 is arranged between the fixing plate 71 and the sliding plate 73, the sliding plate 73 slides rightwards along the sliding groove 6 under the action of the spring 72, so that small holes of the dovetail sliding plate 74 are clamped into the inside of the locking groove 75 respectively, and the guardrail, and further realizes installation and fixation of the guardrail;
the control mechanism 9: control mechanism 9 can regulate and control latch mechanism 7 and open and shut, set up in the upper surface left side of base plate 1, the lower extreme and the latch mechanism 7 cooperation setting of control mechanism 9, control mechanism 9 includes fixing base 91, regulation and control arm 92, cylinder 93 and pivot 94, fixing base 91 sets up in the upper surface left side of base plate 1, pivot 94 rotates to be connected in the pivot of seting up in fixing base 91 leading flank middle part, regulation and control arm 92 sets up in the extrados rear end of pivot 94, cylinder 93 sets up in the trailing flank left end of slide 73, the bar mouth sliding connection that cylinder 93 and regulation and control arm 92 lower extreme were seted up, six slots 10 have been seted up in the leading flank middle part of pivot 94, the upper end body of the portable frame 4 of installer, insert the inside of first sleeve 2 respectively with the lower extreme of frame 4, the lower extreme of montant 5 inserts the inside of second sleeve 3 respectively, use outside instrument to insert the inside of six slots 10 this moment, utilize outside instrument to rotate shaft 94, pivot 94 drives the lower extreme dovetail pendulum of regulation and control arm 92 left, cylinder 93 is in the sliding mouth of sliding of cylinder 92 lower extreme, bar 93 pulling slide 73 slides along slide 6, spring 72 compresses the slide, make this big hole of montant 5 and the effect of self-hole of this self-weight calabash body of self-mounted calabash 5 pass on the lower extreme and the lower extreme of this, it is corresponding body, it is in order to make this montant 5, the effect of this montant 5 to make this, the lower extreme of self-side of self-face bottom surface lower extreme and bottom surface of this montant 5 to move simultaneously, the bottom surface of this montant 5.
The utility model provides a pair of hoist rail guard's theory of operation convenient to installation as follows: the edge of buckling the perpendicular contained angle that forms with the lower surface of base plate 1 and the leading flank of gusset plate 11 at hoist pedestrian passageway board, utilize the electric welding to base plate 1, gusset plate 11 and the pedestrian passageway board of hoist weld, with this installation and the fixed of base plate 1 and top part are realized, at this moment, install the pedestrian passageway board of hoist at the top of hoist, subsequently to frame 4, montant 5 and horizontal pole 8 weld, frame 4, montant 5 and horizontal pole 8 correspond and form the guardrail body, hoist the guardrail body that the welding is accomplished to the top of hoist, the upper end body of rod of installer hand-held frame 4, insert the inside of first sleeve 2 respectively with the lower extreme of frame 4, the lower extreme of montant 5 inserts the inside of second sleeve 3 respectively, use the inside of external tool insertion six face slots 10 this moment, utilize external tool to rotate countershaft 94, pivot 94 drives the lower extreme of regulation arm 92 to swing left, cylinder 93 slides in the bar dovetail mouth of regulation arm 92 lower extreme, cylinder 93 pulls slide left along dovetail 6, spring 72 compresses, so that this makes the hoist hole 74 and the big hole of calabash 5 correspond with the guardrail body and the effect of this lower extreme of this slide of hoist 5 and the plug-up the slide of this base plate 5 respectively, make the right side of hoist move, this lower extreme of the big hole of hoist move down the base plate 5, this external tool, the base plate 5 and the effect of this calabash slide respectively, the plug-down the slide of hoist, the base plate 5, the slide of the calabash slide of the slide of this slide 5, the slide is realized the slide.
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 (7)
1. The utility model provides a hoist rail guard convenient to installation which characterized in that: comprises a base plate (1), a frame (4), a locking mechanism (7) and a control mechanism (9);
substrate (1): the left end and the right end of the upper surface of the base plate are respectively provided with a first sleeve (2), the middle part of the upper surface of the base plate (1) is provided with a second sleeve (3) which is uniformly distributed, and the rear side of the lower surface of the base plate (1) is provided with a dovetail chute (6);
frame (4): the left and right end rod bodies are respectively inserted into the first sleeve (2), the middle part of the top rod body of the frame (4) is provided with evenly distributed vertical rods (5), the lower ends of the vertical rods (5) are respectively inserted into the second sleeve (3), and the lower ends of the vertical rods (5) respectively penetrate through holes formed in the middle of the upper surface of the substrate (1);
locking mechanism (7): the clamping mechanism is arranged on the left side of the lower surface of the base plate (1), the right end of the clamping mechanism (7) is connected to the inside of the dovetail sliding groove (6) in a sliding mode, and the lower ends of the vertical rods (5) are matched with the clamping mechanism (7);
control means (9): the lower end of the control mechanism (9) is matched with the locking mechanism (7) and is arranged on the left side of the upper surface of the base plate (1).
2. A crane guard rail convenient to install according to claim 1, wherein: kayser mechanism (7) include slide (73), calabash hole (74) and locked groove (75), slide (73) sliding connection is in the inside of forked tail spout (6), and evenly set up in the upper surface middle part of slide (73) in calabash hole (74), and the outer cambered surface lower extreme of montant (5) is set up respectively in locked groove (75), and locked groove (75) correspond with calabash hole (74) position respectively.
3. A crane guard rail convenient to install according to claim 2 wherein: the locking mechanism (7) further comprises a fixing plate (71) and a spring (72), the fixing plate (71) is arranged on the left side of the lower surface of the base plate (1), a convex column arranged at the left end of the sliding plate (73) is connected with a sliding hole formed in the middle of the base plate (1) in a sliding mode, the spring (72) is sleeved outside the convex column, and the spring (72) is located between the fixing plate (71) and the sliding plate (73).
4. A crane guard rail convenient to install according to claim 2 or 3 wherein: control mechanism (9) include fixing base (91), regulation and control arm (92), cylinder (93) and pivot (94), fixing base (91) set up in the upper surface left side of base plate (1), and pivot (94) rotate to be connected in the pivot that fixing base (91) leading flank middle part was seted up, and regulation and control arm (92) set up in the extrados rear end of pivot (94), and cylinder (93) set up in the trailing flank left end of slide (73), the bar mouth sliding connection that cylinder (93) and regulation and control arm (92) lower extreme were seted up.
5. A crane guard rail convenient to install according to claim 4, wherein: six-side slots (10) are formed in the middle of the front side face of the rotating shaft (94).
6. A crane guard rail convenient to install according to claim 1, wherein: still include horizontal pole (8), horizontal pole (8) set up the lower extreme between the left and right sides body of rod of frame (4), the lower extreme of montant (5) all with horizontal pole (8) intercrossing.
7. A crane guard rail convenient to install according to claim 1 wherein: the LED display panel further comprises a reinforcing plate (11), wherein the reinforcing plate (11) is arranged on the front side of the lower surface of the substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222661633.XU CN218754655U (en) | 2022-10-10 | 2022-10-10 | Crane protective fence convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222661633.XU CN218754655U (en) | 2022-10-10 | 2022-10-10 | Crane protective fence convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218754655U true CN218754655U (en) | 2023-03-28 |
Family
ID=85698328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222661633.XU Active CN218754655U (en) | 2022-10-10 | 2022-10-10 | Crane protective fence convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218754655U (en) |
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2022
- 2022-10-10 CN CN202222661633.XU patent/CN218754655U/en active Active
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