Scaffold for civil engineering construction
Technical Field
The utility model relates to a civil engineering field specifically is a scaffold frame for civil engineering construction.
Background
The scaffold is a temporary building tool erected by vertical and horizontal transportation, is mainly used in places where external walls, interior decoration or high floor height cannot be directly constructed, is mainly used for up-and-down dry work of constructors, maintenance of peripheral safety nets, high-altitude installation of components and the like, plays a great role in civil engineering construction, and greatly improves the working efficiency of workers during construction.
The existing scaffold for civil engineering construction has the defects that:
patent document CN103422665B discloses a scaffold, "including a frame and connecting fasteners, where the frame is fixed by the connecting fasteners to form one or more frame units, the frame units are combined to construct a supporting structure of the scaffold, both sides of the frame are provided with mounting fixing grooves, and the cross section of the frame is a bidirectional C-shaped structure; the connecting fastener comprises a first fastener, a second fastener and a third fastener. Through adopting the frame of the transversal double C type structure of personally submitting to with the fastener of specific structure and all adopt the bolt fastening to form the frame unit, make the fixed knot at the different positions of support body construct roughly the same, thereby make the equipment and the dismantlement of scaffold frame all comparatively convenient, utilize the installation fixed slot of frame and scissors support frame both sides, can add interim fixed stay structure in the optional position of support body, the invention can use in all kinds of building sites simultaneously, the range of application is wide, and simple structure, suitable large-scale production, easily popularization, "compare with the utility model discloses, the security of this scaffold frame is more excellent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scaffold frame is used in civil engineering construction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the scaffold for civil engineering construction comprises a main support rod, a first support rod and a second support rod, wherein a plurality of mounting holes are symmetrically formed in the outer side of the main support rod, the first support rod is symmetrically mounted on one side of the main support rod through the mounting holes, the second support rod is symmetrically mounted on the front side of the main support rod through the mounting holes, and a second mounting sleeve is mounted on the outer side of the second support rod;
the front surface of the main supporting rod is provided with a middle supporting rod in a penetrating manner, the middle supporting rod is positioned among the plurality of second supporting rods, and the top of the middle supporting rod is provided with an elastic plate;
the top of the second supporting rod is provided with an ejector rod, the bottom of the ejector rod is symmetrically provided with fixing blocks, the top end of the main supporting rod is provided with a sleeve, one side of the sleeve is provided with a grab rail, and the top end of the sleeve is provided with an alarm.
Preferably, a plurality of climbing rods are arranged on the front surface of the main support rod in a penetrating mode, and cross support rods are symmetrically arranged inside the main support rod.
Preferably, a first threaded hole is formed in the outer side of the first supporting rod, a first mounting sleeve is mounted on the outer side of the first supporting rod, one side of the first mounting sleeve is in contact with one side of the main supporting rod, and a first bolt penetrates through the top of the first mounting sleeve.
Preferably, a second bolt is installed on the top of the second installation sleeve in a penetrating manner.
Preferably, a plurality of third bolts are installed on the top of the elastic plate.
Preferably, a second threaded hole is formed in one side of the fixing block, a fourth bolt is installed inside the second threaded hole, and a plurality of worker supporting rods are installed inside the ejector rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a front of main tributary vaulting pole is run through and is installed the intermediate strut pole, and the intermediate strut pole is located between a plurality of second bracing pieces, and the elastic plate is installed at the top of intermediate strut pole, and the intermediate strut pole has strengthened the main tributary vaulting pole fixed in the middle section, and the main tributary vaulting pole fixed strength in the horizontal direction has been strengthened to the elastic plate simultaneously, and the sleeve is installed on main tributary vaulting pole top, the bar is installed to telescopic one side, when the staff takes place unexpected the rocking in this scaffold frame for civil engineering construction use to rock, and the staff can hold the bar tightly, has promoted staff's security, and when taking place unexpected dangerous situation, the staff of being under construction on the scaffold frame can press the siren, can obtain assistance fast, and the elastic plate at intermediate strut top can protect when the workman is unexpected to fall simultaneously, has promoted the security when staff's construction.
2. The utility model discloses a main tributary vaulting pole openly runs through and installs many climbing poles, the workman stands the station when the construction and is adjustable, and the bottom symmetry of ejector pin installs the fixed block, the second screw hole has been seted up to one side of fixed block, the internally mounted of second screw hole has the fourth bolt, when the staff uses this scaffold frame, the optional ejector pin is placed on different height, then the fixed block blocks the second bracing piece, the workman's accessible is twisted and is moved the fourth bolt and fix the ejector pin, this novel place the difference of position through the ejector pin, the selection of the station of standing of co-altitude is provided for the staff.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic structural view of the first support rod of the present invention;
FIG. 3 is a schematic view of the structure of the ejector rod of the present invention;
fig. 4 is a schematic view of a fourth bolt structure of the present invention.
In the figure: 1. a main support bar; 101. mounting holes; 102. a plurality of climbing poles; 103. cross bracing bars; 2. a first support bar; 201. a first threaded hole; 202. a first mounting sleeve; 203. a first bolt; 3. a second support bar; 301. a second mounting sleeve; 302. a second bolt; 4. a middle support bar; 401. an elastic plate; 402. a third bolt; 5. a top rod; 501. a fixed block; 502. a second threaded hole; 503. a fourth bolt; 504. a worker supports the rod; 6. a sleeve; 601. a grab rail; 602. an alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1 and 2, the present invention provides an embodiment: a scaffold for civil engineering construction;
the scaffold comprises a main support rod 1, a first support rod 2 and a second support rod 3, wherein a plurality of mounting holes 101 are symmetrically formed in the outer side of the main support rod 1, a plurality of climbing rods 102 are installed on the front side of the main support rod 1 in a penetrating manner, cross support rods 103 are symmetrically installed inside the main support rod 1, a plurality of first support rods 2 are symmetrically installed on one side of the main support rod 1 through the mounting holes 101, first threaded holes 201 are formed in the outer side of the first support rods 2, first mounting sleeves 202 are installed on the outer side of the first support rods 2, one side of each first mounting sleeve 202 is in contact with one side of the main support rod 1, first bolts 203 are installed on the tops of the first mounting sleeves 202 in a penetrating manner, a plurality of second support rods 3 are symmetrically installed on the front side of the main support rod 1 through the mounting holes 101, second mounting sleeves 301 are installed on the outer side of the second support rods 3, second bolts 302 are installed on the tops of the second mounting sleeves 301, and the main support rod 1 is used for forming a basic frame of the scaffold, meanwhile, installation positions are provided for installation of the installation holes 101, the installation holes 101 can provide conditions for installation of the first support rod 2 and the second support rod 3, a plurality of climbing rods 102 can facilitate workers to climb the scaffold, the cross support rods 103 can enhance fixation of the main support rod 1, the first support rod 2 can fix the scaffold and provide positions for arrangement of the first threaded hole 201, the first threaded hole 201 provides conditions for installation of the first bolt 203, the first installation sleeve 202 can fix the first support rod 2 and provide installation positions for installation of the first bolt 203, the first bolt 203 can be used in cooperation with the first threaded hole 201 to fix the first support rod 2, the second support rod 3 can fix the scaffold to form an integral scaffold frame, and meanwhile, installation positions are provided for installation of the second installation sleeve 301, the second mounting sleeve 301 is used for fixing the second support rod 3, and provides a mounting position for mounting the second bolt 302, and the second bolt 302 can fix the second support rod 3.
Referring to fig. 1, fig. 3 and fig. 4, the present invention provides an embodiment: a scaffold for civil engineering construction;
comprises a middle support rod 4, a top rod 5 and a sleeve 6, wherein the front surface of a main support rod 1 is provided with the middle support rod 4 in a penetrating way, the middle support rod 4 is positioned among a plurality of second support rods 3, the top of the middle support rod 4 is provided with an elastic plate 401, the top of the elastic plate 401 is provided with a plurality of third bolts 402, the top of the second support rod 3 is provided with the top rod 5, the bottom of the top rod 5 is symmetrically provided with a fixed block 501, one side of the fixed block 501 is provided with a second threaded hole 502, the inside of the second threaded hole 502 is provided with a fourth bolt 503, the inside of the top rod 5 is provided with a plurality of worker support rods 504, the top end of the main support rod 1 is provided with the sleeve 6, one side of the sleeve 6 is provided with a grab rail 601, and the top end of the sleeve 6 is provided with an alarm 602, the main tributary vaulting pole 1 has been strengthened in the fixed of middle section by middle support bar 4, the fixed intensity of main tributary vaulting pole 1 in the horizontal direction has been strengthened to elastic plate 401, the effect of third bolt 402 is fixed to elastic plate 401, ejector pin 5 provides the mounted position for the installation of fixed block 501, the effect of fixed block 501 is fixed ejector pin 5 on second bracing piece 3, the mounted position is provided for the installation of second screw hole 502 simultaneously, second screw hole 502 provides the condition for the installation of fourth bolt 503, fourth bolt 503 can be fixed ejector pin 5, sleeve 6 provides the mounted position for the installation of bar 601, bar 601 can protect the staff, siren 602 can press down when the staff has the dangerous condition, make things convenient for other personnel to assist.
The working principle is as follows: when a worker uses the scaffold for civil engineering construction, an integral frame is formed by installing a main support rod 1, a first support rod 2 and a second support rod 3, then a cross support rod 103, a plurality of climbing rods 102, a middle support rod 4 and an elastic plate 401 are sequentially installed, a first installation sleeve 202 and a second installation sleeve 301 are installed on the outer sides of the first support rod 2 and the second support rod 3, a first bolt 203 is installed at the top of the first installation sleeve 202 in a penetrating manner, the first support rod 2 and the second support rod 3 are fixed through the first installation sleeve 202 and the second installation sleeve 301, the cross support rod 103 is symmetrically installed inside the main support rod 1, the cross support rod 103 forms a triangular stable structure, the main support rod 1 is effectively fixed in the vertical direction, the middle support rod 4 is installed on the front side of the main support rod 1 in a penetrating manner, the middle support rod 4 is arranged among the second support rods 3, the elastic plate 401 is arranged at the top of the middle support rod 4, the middle support rod 4 strengthens the fixation of the main support rod 1 in the middle section, the elastic plate 401 strengthens the fixation strength of the main support rod 1 in the horizontal direction, the ejector rod 5 and the worker support rod 504 jointly form a position for a worker to stand for construction, the fixing blocks 501 are symmetrically arranged at the bottom of the ejector rod 5, one side of each fixing block 501 is provided with a second threaded hole 502, a fourth bolt 503 is arranged in each second threaded hole 502, when the scaffold is used by a worker, the worker can clamp the second support rods 3 by moving the ejector rod 5 to a proper position, the worker can fix the ejector rod 5 by screwing the fourth bolt 503, when an accident dangerous situation occurs, the worker who is constructing on the scaffold can press the alarm 602 to quickly obtain assistance, meanwhile, the elastic plate 401 at the top of the middle supporting rod 4 can protect workers when the workers fall accidentally, and safety of the workers during construction is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.