CN111470417A - Portable mobile gantry crane - Google Patents
Portable mobile gantry crane Download PDFInfo
- Publication number
- CN111470417A CN111470417A CN202010343904.XA CN202010343904A CN111470417A CN 111470417 A CN111470417 A CN 111470417A CN 202010343904 A CN202010343904 A CN 202010343904A CN 111470417 A CN111470417 A CN 111470417A
- Authority
- CN
- China
- Prior art keywords
- shaped limiting
- mouth
- square vertical
- oblique
- welded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
Abstract
A portable mobile gantry crane. The product comprises a square vertical strut, a left half mouth-shaped limiting piece welded on the square vertical strut, a left baffle welded on the left half mouth-shaped limiting piece, a left oblique supporting column inserted into the left half mouth-shaped limiting piece, and a left oblique supporting column connected with the square vertical strut through a left supporting balancing rod; the square vertical strut is welded with a front half mouth-shaped limiting piece, the front half mouth-shaped limiting piece is welded with a front baffle plate, the front half mouth-shaped limiting piece is inserted into a front oblique supporting column, and the front oblique supporting column is connected with the square vertical strut through a front supporting balancing rod; the right half-mouth-shaped limiting piece is welded on the square vertical strut, the right half-mouth-shaped limiting piece is welded on the right baffle plate, the right half-mouth-shaped limiting piece is inserted into the right oblique supporting column, and the right oblique supporting column is connected with the square vertical strut through the right supporting balancing rod; the square vertical support column is welded with a rear half-mouth-shaped limiting part, the rear half-mouth-shaped limiting part is welded with a rear baffle plate, the rear half-mouth-shaped limiting part is inserted into a rear oblique support column, and the rear oblique support column is connected with the square vertical support column through a rear support balancing rod. The invention is used for the gantry crane.
Description
The technical field is as follows:
the invention relates to a portable mobile gantry crane.
Background art:
when some goods are hoisted, short-distance transportation is needed, after the goods are hoisted, if other transportation tools are used for transportation, hoisting equipment is needed during unloading, 2 hoisting equipment and 1 transport vehicle are needed in the using process, the cost is high, the number of needed workers is large, and the operation is very troublesome.
The invention content is as follows:
the invention aims to provide a portable movable gantry crane which can be hoisted and transported in a short distance, is convenient to use and has a good using effect.
The above purpose is realized by the following technical scheme:
a portable mobile gantry crane comprises a square vertical support, wherein a left half mouth-shaped limiting part is welded on the left side of the square vertical support, a left baffle is welded on the outer side of the left half mouth-shaped limiting part, a left oblique support column is inserted into the left half mouth-shaped limiting part, the left baffle blocks the top of the left oblique support column, and the left oblique support column is connected with the square vertical support through a left support balancing rod; a front half mouth-shaped limiting piece is welded on the front side of the square vertical strut, a front baffle plate is welded on the outer side of the front half mouth-shaped limiting piece, a front oblique supporting column is inserted into the front half mouth-shaped limiting piece, the front baffle plate blocks the top of the front oblique supporting column, and the front oblique supporting column is connected with the square vertical strut through a front supporting balancing rod; the right side of the square vertical strut is welded with a right half-mouth-shaped limiting part, the outer side of the right half-mouth-shaped limiting part is welded with a right baffle plate, a right oblique supporting column is inserted into the right half-mouth-shaped limiting part, the right baffle plate blocks the top of the right oblique supporting column, and the right oblique supporting column is connected with the square vertical strut through a right supporting balancing rod; the rear side welding of square upright pillar after half mouth shape locating part, the outside welding backplate of back half mouth shape locating part, back half mouth shape locating part in insert the back bearing diagonal post, the backplate block the top of back bearing diagonal post, back bearing diagonal post with square upright pillar between connect through back support balancing pole.
The top of the square vertical support is provided with a slot, a balance cantilever suspender is inserted into the slot, the square vertical support and the balance cantilever suspender are fixed by penetrating through a bolt, the left side of the balance cantilever suspender is fixedly connected with a left I-beam, the left I-beam is provided with a left inverted chain and slides, the right side of the balance cantilever suspender is fixedly connected with a right I-beam, and the right I-beam is provided with a right inverted chain and slides.
The portable mobile gantry crane is characterized in that the outer side end of the left I-steel is connected with a left outer baffle, the left outer baffle limits the left inverted chain, the outer side end of the right I-steel is connected with a right outer baffle, the right outer baffle limits the right inverted chain, the balance cantilever suspender and the square vertical support are connected with a left oblique fixed pull rod and a right oblique fixed pull rod, the left oblique fixed pull rod and the right oblique fixed pull rod are positioned on two sides of the square vertical support, and the bottoms of the left support balancing rod, the front support balancing rod, the right support balancing rod and the rear support balancing rod are connected with universal rotating wheels with brakes.
Has the advantages that:
1. the inclined supporting columns, the square vertical supporting columns and the supporting balancing rods form triangular supports and are positioned in four directions, and the four directions are arranged in a balanced mode, so that the product is very good in stability, the goods cannot be inclined when being lifted, and the lifting and transporting processes are safe.
The volume of the lower part of the invention is larger than that of the upper part, the stability is better, and the invention is safer in the hoisting and transportation process.
The left I-steel and the right I-steel are arranged on two sides and opposite to each other, so that the balance is good, the quantity of hoisted goods is large, the goods do not need to be dumped in the hoisting process, the labor is saved, and the transportation speed is accelerated.
The top of the lifting device is also provided with a left inclined fixed pull rod and a right inclined fixed pull rod for pulling, supporting and fixing, so that the stability of the product can be further enhanced, and the safety of the lifting and transporting processes can be ensured.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Fig. 2 is a right side view of fig. 1.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
a portable mobile gantry crane comprises a square vertical support column 1, wherein a left half mouth-shaped limiting part 2 is welded on the left side of the square vertical support column, a left baffle 3 is welded on the outer side of the left half mouth-shaped limiting part, a left oblique support column 4 is inserted into the left half mouth-shaped limiting part, the left half mouth-shaped limiting part can limit and block the left oblique support column, the left baffle blocks the top of the left oblique support column and is fixed by screws, and the left oblique support column is connected with the square vertical support column through a left support balancing rod 5; a front half mouth-shaped limiting part 6 is welded on the front side of the square vertical support, a front baffle 7 is welded on the outer side of the front half mouth-shaped limiting part, a front oblique support column 8 is inserted into the front half mouth-shaped limiting part, the front half mouth-shaped limiting part can limit and block the front oblique support column, the front baffle blocks the top of the front oblique support column and is fixed by a screw, and the front oblique support column is connected with the square vertical support through a front support balancing rod 9; a right half-mouth-shaped limiting piece 10 is welded on the right side of the square vertical support column, a right baffle plate 11 is welded on the outer side of the right half-mouth-shaped limiting piece, a right oblique support column 12 is inserted into the right half-mouth-shaped limiting piece, the right half-mouth-shaped limiting piece can limit and block the right oblique support column, the right baffle plate blocks the top of the right oblique support column and is fixed by screws, and the right oblique support column is connected with the square vertical support column through a right support balancing rod 13; the rear side welding back half mouth shape locating part 14 of square upright pillar, the outside welding backplate 15 of back half mouth shape locating part, back half mouth shape locating part in insert back bearing diagonal 16, back half mouth shape locating part can be spacing to block back bearing diagonal, the backplate block the top of back bearing diagonal and use the fix with screw, back bearing diagonal with square upright pillar between connect through back support balancing pole 17. Ensure that relative slip can not appear between oblique support post and the square upright post, ensure to be connected more firmly between oblique support post and the square upright post.
The top of square upright post open and to have slot 18, the slot in insert balanced cantilever jib 19, the slot to the effect of balanced cantilever jib existing location, the effect of connection has again, square upright post with balanced cantilever jib between pierce through fixedly through bolt 20, fixed very firm, it is very safe to use, the left I-steel 21 of left side fixed connection of balanced cantilever jib, left I-steel on set up left side chain 22 and slide, left side chain convenient, the smooth on left I-steel that slides, the realization that the position of adjustment hoist and mount goods can be smooth, the right I-steel 23 of right side fixed connection of balanced cantilever jib, right I-steel on set up right side chain block 24 and slide, right chain block slides convenient, the smooth on right I-steel, the realization that the position of adjustment hoist and mount goods can be smooth.
The outer end of left I-steel connect left outer baffle 25, left outer baffle spacing left side chain collapse, left outer baffle guarantee that left side chain collapse can not roll off left I-steel, adjustment process safety, right I-steel's outer end connect right outer baffle 26, right outer baffle spacing right chain collapse, right outer baffle guarantee that right side chain collapse can not roll off right I-steel, adjustment process safety, balanced cantilever jib with square vertical support be connected with left oblique fixed pull rod 27 and right oblique fixed pull rod 28, left oblique fixed pull rod with right oblique fixed pull rod be located the both sides of square vertical support, left support balancing pole, preceding support balancing pole, right support balancing pole the bottom of back support balancing pole all connect the universal wheel 29 that has the brake. The fixing at any position is convenient and firm.
The working principle is as follows:
hoisting the goods through the left chain block and the right chain block, pushing the product to move, and when moving to a required position, stepping down the brake when needed to fix, and unloading.
Claims (3)
1. A portable mobile gantry crane comprises a square vertical support and is characterized in that a left half mouth-shaped limiting part is welded on the left side of the square vertical support, a left baffle is welded on the outer side of the left half mouth-shaped limiting part, a left oblique support column is inserted into the left half mouth-shaped limiting part, the left baffle blocks the top of the left oblique support column, and the left oblique support column is connected with the square vertical support through a left support balancing rod; a front half mouth-shaped limiting piece is welded on the front side of the square vertical strut, a front baffle plate is welded on the outer side of the front half mouth-shaped limiting piece, a front oblique supporting column is inserted into the front half mouth-shaped limiting piece, the front baffle plate blocks the top of the front oblique supporting column, and the front oblique supporting column is connected with the square vertical strut through a front supporting balancing rod; the right side of the square vertical strut is welded with a right half-mouth-shaped limiting part, the outer side of the right half-mouth-shaped limiting part is welded with a right baffle plate, a right oblique supporting column is inserted into the right half-mouth-shaped limiting part, the right baffle plate blocks the top of the right oblique supporting column, and the right oblique supporting column is connected with the square vertical strut through a right supporting balancing rod; the rear side welding of square upright pillar after half mouth shape locating part, the outside welding backplate of back half mouth shape locating part, back half mouth shape locating part in insert the back bearing diagonal post, the backplate block the top of back bearing diagonal post, back bearing diagonal post with square upright pillar between connect through back support balancing pole.
2. The portable mobile gantry crane of claim 1, wherein a slot is formed in the top of the square vertical support, a balance cantilever boom is inserted into the slot, the square vertical support and the balance cantilever boom are fixed by penetrating through a bolt, the left side of the balance cantilever boom is fixedly connected with a left I-beam, a left inverted chain is arranged on the left I-beam and slides, the right side of the balance cantilever boom is fixedly connected with a right I-beam, and a right inverted chain is arranged on the right I-beam and slides.
3. The portable mobile gantry crane according to claim 2, wherein the outer side end of the left i-steel is connected with a left outer baffle plate, the left outer baffle plate limits the left inverted chain, the outer side end of the right i-steel is connected with a right outer baffle plate, the right outer baffle plate limits the right inverted chain, the balance cantilever suspender and the square vertical pillar are connected with a left oblique fixed pull rod and a right oblique fixed pull rod, the left oblique fixed pull rod and the right oblique fixed pull rod are positioned at two sides of the square vertical pillar, and the bottoms of the left support balancing rod, the front support balancing rod, the right support balancing rod and the rear support balancing rod are connected with a universal rotating wheel with a brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010343904.XA CN111470417A (en) | 2020-04-27 | 2020-04-27 | Portable mobile gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010343904.XA CN111470417A (en) | 2020-04-27 | 2020-04-27 | Portable mobile gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111470417A true CN111470417A (en) | 2020-07-31 |
Family
ID=71755769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010343904.XA Pending CN111470417A (en) | 2020-04-27 | 2020-04-27 | Portable mobile gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111470417A (en) |
-
2020
- 2020-04-27 CN CN202010343904.XA patent/CN111470417A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200731 |